[latexrefman-commits] [SCM] latexrefman updated: r668 - trunk

jimhefferon at gnu.org.ua jimhefferon at gnu.org.ua
Fri Jun 29 22:11:55 CEST 2018


Author: jimhefferon
Date: 2018-06-29 23:11:54 +0300 (Fri, 29 Jun 2018)
New Revision: 668

Modified:
   trunk/ChangeLog
   trunk/latex2e.html
   trunk/latex2e.info
   trunk/latex2e.pdf
   trunk/latex2e.texi
Log:
Under and over-full lines in PDF are gone

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog	2018-06-29 11:00:36 UTC (rev 667)
+++ trunk/ChangeLog	2018-06-29 20:11:54 UTC (rev 668)
@@ -1,5 +1,10 @@
 2018-06-29  Jim Hefferon  <jhefferon at smcvt.edu>
 
+	* latex2e.texi (Many sections)  Uner- and under-full lines in PDF
+	are gone.
+
+2018-06-29  Jim Hefferon  <jhefferon at smcvt.edu>
+
 	* latex2e.texi (Many sections)  Fix over- and underfull lines in PDF.
 	Through page 100.
 

Modified: trunk/latex2e.html
===================================================================
--- trunk/latex2e.html	2018-06-29 11:00:36 UTC (rev 667)
+++ trunk/latex2e.html	2018-06-29 20:11:54 UTC (rev 668)
@@ -4168,7 +4168,7 @@
 1, the <var>indent</var> is 0pt, the <var>beforeskip</var> is <code>-3.5ex
 plus -1ex minus -0.2ex</code>, the <var>afterskip</var> is <code>2.3ex plus 0.2ex</code>,
 and the <var>style</var> is <code>\normalfont\Large\bfseries</code>.  For
-subsection, the <var>lelel</var> is 2, the <var>indent</var> is 0pt, the
+subsection, the <var>level</var> is 2, the <var>indent</var> is 0pt, the
 <var>beforeskip</var> is <code>-3.25ex plus -1ex minus -0.2ex</code>, the
 <var>afterskip</var> is <code>1.5ex plus 0.2ex</code>, and the <var>style</var> is
 <code>\normalfont\large\bfseries</code>.  For subsubsection, the <var>level</var>
@@ -10078,8 +10078,8 @@
 </p>
 <div class="example">
 <pre class="example">\newcounter{asuper}  \setcounter{asuper}{1}
-\newcounter{asub}[asuper] \setcounter{asub}{3}   % Note the optional `asuper'
-The value of asuper is \arabic{asuper} and that of asub is \arabic{asub}.
+\newcounter{asub}[asuper] \setcounter{asub}{3}   % Note `asuper'
+The value of asuper is \arabic{asuper} and of asub is \arabic{asub}.
 \stepcounter{asuper}
 Now asuper is \arabic{asuper} while asub is \arabic{asub}.
 </pre></div>
@@ -10439,10 +10439,10 @@
 \end{defn}
 </pre></div>
 
-<p>Because the next example specifies the optional argument
-<var>numbered_within</var> to <code>\newtheorem</code> as <code>section</code>, the
-example, with the same document body, gives ‘<samp>Definition 1.1</samp>’
-and ‘<samp>Definition 2.1</samp>’.
+<p>This example has the same document body as the prior one.  But here
+<code>\newtheorem</code>’s optional argument <var>numbered_within</var> is given as
+<code>section</code>, so the output is like ‘<samp>Definition 1.1</samp>’ and
+‘<samp>Definition 2.1</samp>’.
 </p>
 <div class="example">
 <pre class="example">\newtheorem{defn}{Definition}[section]
@@ -10644,13 +10644,17 @@
 <pre class="example">\newcommand{\points}[1]{\makebox[0pt]{\makebox[10em][l]{#1~pts}}
 \begin{enumerate} 
   \item\points{10}no extra space output here
-  \item\points{15} extra space output between the number and the word `extra'
+  \item\points{15} extra space between the number and the `extra'
 \end{enumerate} 
 </pre></div>
 
-<p>The solution is to change to
-<code>\newcommand{\points}[1]{\makebox[0pt]{\makebox[10em][l]{#1~pts}}\ignorespaces}</code>.
+<p>The solution is to change to this.
 </p>
+<div class="example">
+<pre class="example">\newcommand{\points}[1]{%
+  \makebox[0pt]{\makebox[10em][l]{#1~pts}}\ignorespaces}
+</pre></div>
+
 <p>A second example shows spaces being removed from the front of text.  The
 commands below allow a user to uniformly attach a title to names.  But,
 as given, if a title accidentally starts with a space then
@@ -10659,7 +10663,7 @@
 <div class="example">
 <pre class="example">\makeatletter
 \newcommand{\honorific}[1]{\def\@honorific{#1}} % remember title
-\newcommand{\fullname}[1]{\@honorific~#1}       % recall title; put before name
+\newcommand{\fullname}[1]{\@honorific~#1}       % put title before name
 \makeatother
 \begin{tabular}{|l|}
 \honorific{Mr/Ms}  \fullname{Jones} \\  % no extra space here
@@ -11080,8 +11084,8 @@
 <p>This shows a box of the given length.
 </p>
 <div class="example">
-<pre class="example">\newcommand{\blackbar}[1]{\rule{#1}{10pt}}   % make a bar of the given width
-\newcommand{\showhbox}[2]{\fboxsep=0pt\fbox{\hbox to #1{#2}}}  % make a box around area of the given width
+<pre class="example">\newcommand{\blackbar}[1]{\rule{#1}{10pt}}   % make a bar 
+\newcommand{\showhbox}[2]{\fboxsep=0pt\fbox{\hbox to #1{#2}}} % box it
 XXX\showhbox{100pt}{\blackbar{100pt}}YYY
 </pre></div>
 
@@ -11100,16 +11104,18 @@
 <p>Shrinking is simpler: with <code>1cm minus 0.05cm</code>, the natural length
 is 1cm but if smaller is needed then TeX can shrink it down as
 far as 0.95cm.  Beyond that, TeX refuses to shrink any more.
-Thus, here the first line works fine, producing a space of
+Thus, below the first one works fine, producing a space of
 98 points between the two bars.
 </p>
 <div class="example">
-<pre class="example">XXX\showhbox{300pt}{\blackbar{101pt}\hspace{100pt minus 2pt}\blackbar{101pt}}YYY
+<pre class="example">XXX\showhbox{300pt}{%
+  \blackbar{101pt}\hspace{100pt minus 2pt}\blackbar{101pt}}YYY
 
-XXX\showhbox{300pt}{\blackbar{105pt}\hspace{100pt minus 1pt}\blackbar{105pt}}YYY
+XXX\showhbox{300pt}{%
+  \blackbar{105pt}\hspace{100pt minus 1pt}\blackbar{105pt}}YYY
 </pre></div>
 
-<p>But the second line gets a warning like ‘<samp>Overfull \hbox (1.0pt too
+<p>But the second one gets a warning like ‘<samp>Overfull \hbox (1.0pt too
 wide) detected at line 17</samp>’.  In the output the first ‘<samp>Y</samp>’ is
 overwritten by the end of the black bar, because the box’s material is
 wider than the 300pt allocated, as TeX has refused to shrink
@@ -11120,9 +11126,11 @@
 producing a space of 110 points between the bars.
 </p>
 <div class="example">
-<pre class="example">XXX\showhbox{300pt}{\blackbar{95pt}\hspace{100pt plus 10pt}\blackbar{95pt}}YYY
+<pre class="example">XXX\showhbox{300pt}{%
+  \blackbar{95pt}\hspace{100pt plus 10pt}\blackbar{95pt}}YYY
 
-XXX\showhbox{300pt}{\blackbar{95pt}\hspace{100pt plus 1pt}\blackbar{95pt}}YYY
+XXX\showhbox{300pt}{%
+  \blackbar{95pt}\hspace{100pt plus 1pt}\blackbar{95pt}}YYY
 </pre></div>
 
 <p>In the second line TeX needs a stretch of 10 points and only
@@ -11525,8 +11533,8 @@
 lines, in a way that is optimized over the entire paragraph (see <a href="#Line-breaking">Line breaking</a>).  To end the current paragraph, put an empty line.
 </p>
 <div class="example">
-<pre class="example">It is a truth universally acknowledged, that a single man in possession of
-a good fortune, must be in want of a wife.
+<pre class="example">It is a truth universally acknowledged, that a single man in possession
+of a good fortune, must be in want of a wife.
 
 However little known the feelings or views of such a man may be on his
 first entering a neighbourhood, this truth is so well fixed in the minds
@@ -11603,7 +11611,8 @@
 readability.
 </p>
 <div class="example">
-<pre class="example">\newcommand{\syllabusLegalese}{\whatCheatingIs\par\whatHappensWhenICatchYou}
+<pre class="example">\newcommand{\syllabusLegalese}{%
+  \whatCheatingIs\par\whatHappensWhenICatchYou}
 </pre></div>
 
 <p>The <code>\par</code> command does nothing in LR mode or a vertical mode but
@@ -11699,7 +11708,7 @@
 \noindent shows this clearly.
 </pre></div>
 
-<p>To eliminate paragraph indentation in an entire document, put
+<p>To omit indentation in the entire document put
 <code>\setlength{\parindent}{0pt}</code> in the preamble.  If you do that,
 you may want to also set the length of spaces between paragraphs,
 <code>\parskip</code> (see <a href="#g_t_005cparindent-_0026-_005cparskip">\parindent & \parskip</a>).
@@ -11901,24 +11910,43 @@
 <p>in math mode the letters are in italics and the spacing around the plus
 sign is different.
 </p>
-<p>To make inline formulas put LaTeX in math mode with either
-<code>\(<var>mathematical material</var>\)</code>, or <code>$<var>mathematical
-material</var>$</code>, or <code>\begin{math}<var>mathematical
-material\end{math}</var></code>.  The first form is preferred, and the third form
-is very rarely used.  These can be used in paragraph mode or in LR mode
-(see <a href="#Modes">Modes</a>).
+<p>To make inline formulas, put LaTeX in math mode with one of these
+three.
 </p>
+<div class="example">
+<pre class="example">\( <var>mathematical material</var> \)
+$ <var>mathematical material</var> $
+\begin{math} <var>mathematical material</var> \end{math}
+</pre></div>
+
+<p>The first form is preferred, and the third form is very rarely used.
+You can mix them, sometimes using one and sometimes another.  These can
+be used in paragraph mode or in LR mode (see <a href="#Modes">Modes</a>).
+</p>
 <p>To make displayed formulas, put LaTeX into display math mode with
-either <code>\begin{displaymath}<var>mathematical
-material</var>\end{displaymath}</code>, or
-<code>\begin{equation}<var>mathematical material</var>\end{equation}</code>.
-These behave the same way except that with the <code>equation</code>
-environment, LaTeX puts a formula number alongside the formula, which
-by default has the form ‘<samp>(<var>arabic number</var>)</samp>’.  The construct
-<code>\[ <var>math</var> \]</code> is equivalent to <code>\begin{displaymath}
-<var>math</var> \end{displaymath}</code>.  These environments can only be used in
-paragraph mode (see <a href="#Modes">Modes</a>).
+either:
 </p>
+<div class="example">
+<pre class="example">\begin{displaymath}
+  <var>mathematical material</var>
+\end{displaymath}
+</pre></div>
+
+<p>or
+</p>
+<div class="example">
+<pre class="example">\begin{equation}
+  <var>mathematical material</var>
+\end{equation}
+</pre></div>
+
+<p>The only differnece is that with the <code>equation</code> environment,
+LaTeX puts a formula number alongside the formula, which by default
+has the form ‘<samp>(<var>arabic number</var>)</samp>’.  The construct <code>\[
+<var>math</var> \]</code> is equivalent to <code>\begin{displaymath} <var>math</var>
+\end{displaymath}</code>.  These environments can only be used in paragraph
+mode (see <a href="#Modes">Modes</a>).
+</p>
 <a name="index-_005cdisplaystyle"></a>
 <p>The two mathematics modes are similar, but there are some differences.
 One involves the placement of subscripts and superscripts; in display
@@ -12066,29 +12094,24 @@
 <a name="index-symbols_002c-math"></a>
 <a name="index-greek-letters"></a>
 
-<p>LaTeX provides almost any mathematical symbol you’re likely to need.
-For example, if you include <code>$\pi$</code> in your source, you will get
-the pi symbol &#x03C0;.
-</p>
 <a name="index-package_002c-symbols"></a>
 <a name="index-symbols-package"></a>
 
-<p>Virtually any technical symbol anyone has ever used is available for
-use in LaTeX.  See the <samp>Comprehensive LaTeX Symbol List</samp> at
-<a href="https://ctan.org/tex-archive/info/symbols/comprehensive/">https://ctan.org/tex-archive/info/symbols/comprehensive/</a>.  Some
-of these require the use of external packages.
+
+<p>LaTeX provides almost any mathematical or technical symbol that
+anyone uses.  For example, if you include <code>$\pi$</code> in your source,
+you will get the pi symbol &#x03C0;.  See the <samp>Comprehensive
+LaTeX Symbol List</samp> at
+<a href="https://ctan.org/tex-archive/info/symbols/comprehensive/">https://ctan.org/tex-archive/info/symbols/comprehensive/</a>.
 </p>
-<p>Below is a list of commonly-used symbols that come standard with
-LaTeX.  It is by no means an exhaustive list.  Each symbol here is
-described with a short phrase, and its symbol class (which determines
-the spacing around it) is given in parenthesis.  Unless said otherwise,
-the commands for these symbols can be used only in math mode.
+<p>Here is a list of commonly-used symbols.  It is by no means exhaustive.
+Each symbol is described with a short phrase, and its symbol class,
+which determines the spacing around it, is given in parenthesis.  Unless
+said otherwise, the commands for these symbols can be used only in math
+mode.  To redefine a command so that it can be used whatever the current
+mode, see <a href="#g_t_005censuremath">\ensuremath</a>.
 </p>
-<p>To redefine a command so that it can be used whatever the current mode,
-see <a href="#g_t_005censuremath">\ensuremath</a>.
-</p>
 
-
 <dl compact="compact">
 <dt><code>\|</code>
 <a name="index-_005c_007c"></a>
@@ -12298,8 +12321,8 @@
 <a name="index-_005ccomplement"></a>
 </dt>
 <dd><p>&#x2201; Set complement, used as a superscript as in
-<code>$S^\complement$</code> (ordinary).  Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package. Also
-used: <code>$S^{\mathsf{c}}$</code> or <code>$\bar{S}$</code>.
+<code>$S^\complement$</code> (ordinary).  Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package. Also used:
+<code>$S^{\mathsf{c}}$</code> or <code>$\bar{S}$</code>.
 </p>
 </dd>
 <dt><code>\cong</code>
@@ -12361,7 +12384,7 @@
 <dt><code>\diamond</code>
 <a name="index-_005cdiamond"></a>
 </dt>
-<dd><p>&#x22C4; Diamond operator, or diamond bullet (binary).  Similar: large
+<dd><p>&#x22C4; Diamond operator (binary).  Similar: large
 diamond <code>\Diamond</code>, circle bullet <code>\bullet</code>.
 </p>
 </dd>
@@ -12387,15 +12410,15 @@
 <dt><code>\downarrow</code>
 <a name="index-_005cdownarrow"></a>
 </dt>
-<dd><p>&#x2193; Down arrow, converges (relation).  Similar: double line down
-arrow <code>\Downarrow</code>.
+<dd><p>&#x2193; Down arrow, converges (relation).  Similar:
+<code>\Downarrow</code> double line down arrow.
 </p>
 </dd>
 <dt><code>\Downarrow</code>
 <a name="index-_005cDownarrow"></a>
 </dt>
-<dd><p>&#x21D3; Double line down arrow (relation).  Similar: single line down
-arrow <code>\downarrow</code>.
+<dd><p>&#x21D3; Double line down arrow (relation).  Similar:
+<code>\downarrow</code> single line down arrow.
 </p>
 </dd>
 <dt><code>\ell</code>
@@ -12854,12 +12877,12 @@
 <dt><code>\not</code>
 <a name="index-_005cnot"></a>
 </dt>
-<dd><p>&#x0020;&#x00A0;&#x0338; Long solidus, or slash, used to overstrike a
+<dd><p>&#x0020;    Long solidus, or slash, used to overstrike a
 following operator (relation).
 </p>
-<p>Many negated operators that don’t require <code>\not</code> are available,
+<p>Many negated operators are available that don’t require <code>\not</code>,
 particularly with the <samp>amssymb</samp> package. For example, <code>\notin</code>
-is probably typographically preferable to <code>\not\in</code>.
+is typographically preferable to <code>\not\in</code>.
 </p>
 </dd>
 <dt><code>\notin</code>
@@ -13075,8 +13098,8 @@
 <dt><code>\restriction</code>
 <a name="index-_005crestriction"></a>
 </dt>
-<dd><p>&#x21BE; Restriction of a function
-(relation). Synonym: <code>\upharpoonright</code>.  Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package.
+<dd><p>&#x21BE; Restriction of a function (relation). Synonym:
+<code>\upharpoonright</code>.  Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package.
 </p>
 </dd>
 <dt><code>\revemptyset</code>
@@ -13098,8 +13121,8 @@
 </dt>
 <dd><p>&#x25C1; Arrowhead, that is, triangle, pointing right (binary).
 Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package. For the normal subgroup symbol you should instead
-load <samp>amssymb</samp> and use <code>\vartriangleright</code> (which
-is a relation and so gives better spacing).
+load <samp>amssymb</samp> and use <code>\vartriangleright</code> (which is a
+relation and so gives better spacing).
 </p>
 </dd>
 <dt><code>\rho</code>
@@ -13382,9 +13405,9 @@
 <dt><code>\unlhd</code>
 <a name="index-_005cunlhd"></a>
 </dt>
-<dd><p>&#x22B4; Left-pointing not-filled underlined arrowhead, that
-is, triangle, with a line under (binary). Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package.  For
-the normal subgroup symbol load <samp>amssymb</samp> and
+<dd><p>&#x22B4; Left-pointing not-filled underlined arrowhead, that is,
+triangle, with a line under (binary). Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package. For the
+normal subgroup symbol load <samp>amssymb</samp> and
 use <code>\vartrianglelefteq</code> (which is a relation and so gives
 better spacing).
 </p>
@@ -13392,9 +13415,9 @@
 <dt><code>\unrhd</code>
 <a name="index-_005cunrhd"></a>
 </dt>
-<dd><p>&#x22B5; Right-pointing not-filled underlined arrowhead, that
-is, triangle, with a line under (binary). Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package.  For
-the normal subgroup symbol load <samp>amssymb</samp> and
+<dd><p>&#x22B5; Right-pointing not-filled underlined arrowhead, that is,
+triangle, with a line under (binary). Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package. For the
+normal subgroup symbol load <samp>amssymb</samp> and
 use <code>\vartrianglerighteq</code> (which is a relation and so gives
 better spacing).
 </p>
@@ -13471,8 +13494,8 @@
 <dt><code>\vanothing</code>
 <a name="index-_005cvanothing"></a>
 </dt>
-<dd><p>&#x2205; Empty set symbol. Similar:
-<code>\emptyset</code>. Related: <code>\revemptyset</code>. Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package.
+<dd><p>&#x2205; Empty set symbol. Similar: <code>\emptyset</code>. Related:
+<code>\revemptyset</code>. Not available in plain TeX. In LaTeX you need to load the <samp>amssymb</samp> package.
 </p>
 </dd>
 <dt><code>\varphi</code>
@@ -13534,17 +13557,17 @@
 <dd><p>&#x2016; Vertical double bar (ordinary). Similar: vertical single
 bar <code>\vert</code>.
 </p>
-<p>For a norm symbol, you can use the <samp>mathtools</samp> package and add
-<code>\DeclarePairedDelimiter\norm{\lVert}{\rVert}</code> to your
-preamble. This gives you three command variants for double-line
-vertical bars that are correctly horizontally spaced: if in the
-document body you write the starred version <code>$\norm*{M^\perp}$</code>
-then the height of the vertical bars will match the height of the
-argument, whereas with <code>\norm{M^\perp}</code> the bars do not grow
-with the height of the argument but instead are the default height,
-and <code>\norm[<var>size command</var>]{M^\perp}</code> also gives bars that
-do not grow but are set to the size given in the <var>size command</var>,
-e.g., <code>\Bigg</code>.
+<p>For a norm symbol, you can use the <samp>mathtools</samp> package and put in
+your preamble
+<code>\DeclarePairedDelimiter\norm{\lVert}{\rVert}</code>. This gives you
+three command variants for double-line vertical bars that are correctly
+horizontally spaced: if in the document body you write the starred
+version <code>$\norm*{M^\perp}$</code> then the height of the vertical bars
+will match the height of the argument, whereas with
+<code>\norm{M^\perp}</code> the bars do not grow with the height of the
+argument but instead are the default height, and <code>\norm[<var>size
+command</var>]{M^\perp}</code> also gives bars that do not grow but are set to
+the size given in the <var>size command</var>, e.g., <code>\Bigg</code>.
 </p>
 </dd>
 <dt><code>\vert</code>
@@ -13554,17 +13577,18 @@
 vertical bar <code>\Vert</code>. For such that, as in the definition of a 
 set, use <code>\mid</code> because it is a relation.  
 </p>
-<p>For absolute value you can use the <samp>mathtools</samp> package and add
-<code>\DeclarePairedDelimiter\abs{\lvert}{\rvert}</code> to your
-preamble. This gives you three command variants for single-line vertical
-bars that are correctly horizontally spaced: if in the document body you
-write the starred version <code>$\abs*{\frac{22}{7}}$</code> then the
-height of the vertical bars will match the height of the argument,
-whereas with <code>\abs{\frac{22}{7}}</code> the bars do not grow with
-the height of the argument but instead are the default height, and
-<code>\abs[<var>size command</var>]{\frac{22}{7}}</code> also gives bars
-that do not grow but are set to the size given in the <var>size
-command</var>, e.g., <code>\Bigg</code>.
+<p>For absolute value you can use the <samp>mathtools</samp> package and in your
+preamble put
+<code>\DeclarePairedDelimiter\abs{\lvert}{\rvert}</code>. This gives you
+three command variants for single-line vertical bars that are correctly
+horizontally spaced: if in the document body you write the starred
+version <code>$\abs*{\frac{22}{7}}$</code> then the height of the
+vertical bars will match the height of the argument, whereas with
+<code>\abs{\frac{22}{7}}</code> the bars do not grow with the height of
+the argument but instead are the default height, and
+<code>\abs[<var>size command</var>]{\frac{22}{7}}</code> also gives bars that
+do not grow but are set to the size given in the <var>size command</var>,
+e.g., <code>\Bigg</code>.
 </p>
 </dd>
 <dt><code>\wedge</code>
@@ -14110,11 +14134,12 @@
 
 <a name="index-package_002c-amsmath-5"></a>
 <a name="index-amsmath-package-5"></a>
-<p>The <samp>amsmath</samp> package adds improvements on some
-of these, and also allows you to define your own.  See the full
-documentation on CTAN, but
-<code>\DeclareMathOperator{\identity}{id}</code> creates an operator like
-the ones above but printed as ‘<samp>id</samp>’.  The starred form
+
+<p>The <samp>amsmath</samp> package adds improvements on some of these, and also
+allows you to define your own.  The full documentation is on CTAN, but
+briefly, you can define an identity operator with
+<code>\DeclareMathOperator{\identity}{id}</code> that is like the ones
+above but prints as ‘<samp>id</samp>’.  The starred form
 <code>\DeclareMathOperator*{\op}{op}</code> sets any limits above and
 below, as is traditional with <code>\lim</code>, <code>\sup</code>, or <code>\max</code>.
 </p>
@@ -14299,8 +14324,9 @@
 <dt><code>\overbrace{<var>math</var>}</code>
 <a name="index-_005coverbrace_007bmath_007d"></a>
 </dt>
-<dd><p>Put a brace over <var>math</var>; see also <code>\underbrace</code>.  An example is
-<code>\overbrace{x+x+\cdots+x}^{\mbox{\(k\) times}}</code>.
+<dd><p>Put a brace over <var>math</var>, as with
+<code>\overbrace{x+x+\cdots+x}^{\mbox{\(k\) times}}</code>.  See also
+<code>\underbrace</code>.
 </p>
 </dd>
 </dl>
@@ -14526,7 +14552,7 @@
 <pre class="example">\frac{<var>numerator</var>}{<var>denominator</var>}
 </pre></div>
 
-<p>Produces the fraction <var>numerator</var> divided by <var>denominator</var>.
+<p>Produces the fraction.
 Used as: <code>\begin{displaymath} \frac{1}{\sqrt{2\pi\sigma}}
 \end{displaymath}</code>.  In inline math mode it comes out small; see the
 discussion of <code>\displaystyle</code> (see <a href="#Math-formulas">Math formulas</a>).
@@ -14748,7 +14774,7 @@
 <div class="example">
 <pre class="example">\newcommand{\alf}{\ensuremath{\alpha}}
 You get an alpha in text mode: \alf.
-But compare the correct spacing in $\alf+\alf$ with the spacing in \alf+\alf.
+But compare the correct spacing in $\alf+\alf$ with that in \alf+\alf.
 </pre></div>
 
 <p>Best is to typeset math things in a math mode.
@@ -15277,7 +15303,7 @@
 </p>
 <div class="example">
 <pre class="example">\begin{center}
-  \includegraphics{lion.png}%   comment keeps LaTeX from putting in a space
+  \includegraphics{lion.png}%   comment keeps out extra space
   \hspace{1cm minus 0.25cm}\includegraphics{tiger.png}%
   \hspace{1cm minus 0.25cm}\includegraphics{bear.png}
 \end{center}
@@ -15330,7 +15356,8 @@
   ...
 \begin{figure}
   \hspace*{\fill}%
-  \vcenteredhbox{\includegraphics{graph0.png}}\hfill\vcenteredhbox{\includegraphics{graph1.png}}%
+  \vcenteredhbox{\includegraphics{graph0.png}}%
+    \hfill\vcenteredhbox{\includegraphics{graph1.png}}%
   \hspace*{\fill}%
   \caption{Comparison of two graphs} \label{fig:twographs}
 \end{figure}
@@ -15714,7 +15741,7 @@
 you may do <code>Charles Louis Xavier~Joseph de~la Vall\'ee~Poussin</code>).
 
 </li><li> Before a dash: <code>pages 12~--14</code> or <code>it is~--- it must be
-said~--- entirely plausible</code>.
+said~--- plausible</code>.
 
 </li></ul>
 
@@ -15851,13 +15878,23 @@
 start or end.  
 </p>
 <p>To change the rule’s thickness, copy the definition and adjust it, as
-with <code>\renewcommand{\hrulefill}{\leavevmode\leaders\hrule height
-1pt\hfill\kern\z@}</code>, which changes the default thickness of
-0.4pt to 1pt.  Similarly, adjust the dot spacing as with
-<code>\renewcommand{\dotfill}{\leavevmode\cleaders\hb at xt@
-1.00em{\hss .\hss }\hfill\kern\z@}</code>, which changes the default
-length of 0.33em to 1.00em.
+here
 </p>
+<div class="example">
+<pre class="example">\renewcommand{\hrulefill}{%
+  \leavevmode\leaders\hrule height 1pt\hfill\kern\z@}
+</pre></div>
+
+<p>which changes the default thickness of 0.4pt to 1pt.
+Similarly, adjust the dot spacing as with
+</p>
+<div class="example">
+<pre class="example">\renewcommand{\dotfill}{%
+  \leavevmode\cleaders\hb at xt@1.00em{\hss .\hss }\hfill\kern\z@}
+</pre></div>
+
+<p>which changes the default length of 0.33em to 1.00em.
+</p>
 <p>This produces a line for a signature.
 </p>
 <div class="example">
@@ -15895,8 +15932,8 @@
 O’Brian).
 </p>
 <div class="example">
-<pre class="example">Mr Saumarez would have something rude to say to him, no doubt: he was at home
-again, and it was delightful.
+<pre class="example">Mr Saumarez would have something rude to say to him, no doubt: he
+was at home again, and it was delightful.
 
 \bigskip
 ``A hundred and fifty-seven miles and one third, in twenty-four hours,''
@@ -16502,7 +16539,8 @@
 </p>
 <div class="example">
 <pre class="example">{\setlength{\fboxsep}{0pt}
- \framebox{\includegraphics[width=0.5\textwidth]{prudence.jpg}}}
+ \framebox{%
+   \includegraphics[width=0.5\textwidth]{prudence.jpg}}}
 </pre></div>
 
 <p>The extra curly braces keep the effect of the <code>\setlength</code> local.
@@ -16558,7 +16596,8 @@
 <pre class="example">\begin{picture}(0,0)
   ...
   \put(1,2){\parbox{1.75in}{\raggedright Because the graph is a line on
-                         this semilog paper, the relationship is exponential.}}
+                         this semilog paper, the relationship is
+                         exponential.}}
 \end{picture}
 </pre></div>
 
@@ -16647,9 +16686,11 @@
 <pre class="example">\usepackage{graphicx} \usepackage{calc}  % in preamble
    ...
 \begin{center}
-  \raisebox{1ex-\height}{\includegraphics[width=0.4\linewidth]{lion.png}}
+  \raisebox{1ex-\height}{%
+    \includegraphics[width=0.4\linewidth]{lion.png}}
   \qquad
-  \raisebox{1ex-\height}{\includegraphics[width=0.4\linewidth]{meta.png}}
+  \raisebox{1ex-\height}{%
+    \includegraphics[width=0.4\linewidth]{meta.png}}
 \end{center}
 </pre></div>
 
@@ -17022,10 +17063,15 @@
 <pre class="example">\definecolor{<var>name</var>}{<var>model</var>}{<var>specification</var>}
 </pre></div>
 
-<p>Give the name <var>name</var> to the color.  For example, after
-<code>\definecolor{silver}{rgb}{0.75,0.75,0.74}</code> you can use that
-color name with <code>Hi ho, \textcolor{silver}{Silver}!</code>.
+<p>Give the name <var>name</var> to the color.  For example, after this
 </p>
+<div class="example">
+<pre class="example">\definecolor{silver}{rgb}{0.75,0.75,0.74}
+</pre></div>
+
+<p>you can use that color name with <code>Hi ho,
+\textcolor{silver}{Silver}!</code>.
+</p>
 <p>This example gives the color a more abstract name, so it could change and
 not be misleading.
 </p>
@@ -17067,7 +17113,8 @@
 <p>The affected text gets the color.  This line
 </p>
 <div class="example">
-<pre class="example">\textcolor{magenta}{My name is Ozymandias, king of kings:} Look on my works, ye Mighty, and despair!
+<pre class="example">\textcolor{magenta}{My name is Ozymandias, king of kings:}
+Look on my works, ye Mighty, and despair!
 </pre></div>
 
 <p>causes the first half to be in magenta while the rest is in black.  You
@@ -17097,11 +17144,16 @@
 \end{center}
 </pre></div>
 
-<p>You can use color in equations.  A document might have
-<code>\definecolor{highlightcolor}{RGB}{225,15,0}</code> in the
-preamble, and then contain this equation.
+<p>You can use color in equations.  A document might have this definition
+in the preamble
 </p>
 <div class="example">
+<pre class="example">\definecolor{highlightcolor}{RGB}{225,15,0}
+</pre></div>
+
+<p>and then contain this equation.
+</p>
+<div class="example">
 <pre class="example">\begin{equation}
   \int_a^b \textcolor{highlightcolor}{f'(x)}\,dx=f(b)-f(a)
 \end{equation}
@@ -17112,7 +17164,8 @@
 synopses.
 </p>
 <div class="example">
-<pre class="example">Colors of \textcolor[rgb]{0.33,0.14,0.47}{Purple} and {\color[rgb]{0.72,0.60,0.37} Gold} for the team
+<pre class="example">Colors of \textcolor[rgb]{0.33,0.14,0.47}{Purple} and
+{\color[rgb]{0.72,0.60,0.37} Gold} for the team.
 </pre></div>
 
 <p>The format of <var>color specification </var> depends on the color model
@@ -17150,14 +17203,14 @@
 </p>
 <div class="example">
 <pre class="example">\colorbox{<var>name</var>}{...}
-\colorbox[<var>model name</var>]{<var>box background color specification</var>}{...}
+\colorbox[<var>model name</var>]{<var>box background color</var>}{...}
 </pre></div>
 
 <p>or
 </p>
 <div class="example">
 <pre class="example">\fcolorbox{<var>frame color</var>}{<var>box background color</var>}{...}
-\fcolorbox[<var>model name</var>]{<var>frame color specification</var>}{<var>box background color specification</var>}{...}
+\fcolorbox[<var>model name</var>]{<var>frame color</var>}{<var>box background color</var>}{...}
 </pre></div>
 
 <p>Make a box with the stated background color.  The <code>\fcolorbox</code>
@@ -17483,9 +17536,9 @@
 portability by adjusting your TeX system settings configuration file
 parameter <code>TEXINPUTS</code>; see the documentation of your system.)
 </p>
-<p>You can use <code>\graphicspath</code> in the preamble or in the document
-body.  You can use it more than once.  For debugging, show its value
-with <code>\makeatletter\typeout{\Ginput at path}\makeatother</code>.
+<p>You can use <code>\graphicspath</code> anywhere in the document.  You can use
+it more than once.  Show its value with
+<code>\makeatletter\typeout{\Ginput at path}\makeatother</code>.
 </p>
 <p>The directories are taken with respect to the base file.  That is,
 suppose that you are working on a document based on <samp>book/book.tex</samp>
@@ -17540,11 +17593,14 @@
 </p>
 <p>You are not required to include <code>\DeclareGraphicsExtensions</code> in
 your document; the printer driver has a sensible default.  For example,
-the most recent <samp>pdftex.def</samp> has the extension list
-‘<samp><code>.png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,.PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2</code></samp>’.
+the most recent <samp>pdftex.def</samp> has this extension list.
 </p>
-<p>You can use this command in the preamble or in the document body.  You
-can use it more than once.  For debugging, show its value with
+<div class="example">
+<pre class="example">.png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,.PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2
+</pre></div>
+
+<p>You can use this command anywhere in the document.  You can use it more
+than once.  Show its value with
 <code>\makeatletter\typeout{\Gin at extensions}\makeatother</code>.
 </p>
 
@@ -17728,8 +17784,8 @@
 as with <code>\includegraphics{graphics/plot.pdf}</code>.  To specify a list
 of locations to search for the file, see <a href="#g_t_005cgraphicspath">\graphicspath</a>.
 </p>
-<p>If your filename includes spaces then put it in double quotes, as with
-<code>\includegraphics{"sister picture.jpg"}</code>.
+<p>If your filename includes spaces then put it in double quotes. An example
+is <code>\includegraphics{"sister picture.jpg"}</code>.
 </p>
 <p>The <code>\includegraphics{<var>filename</var>}</code> command decides on the
 type of graphic by splitting <var>filename</var> on the first dot.  You can
@@ -17767,7 +17823,7 @@
   ...
 \begin{center}
   \includegraphics{pix/nix.png}
-  \captionof{figure}{The spirit of the night} \label{pix:nix}  % if you want a caption  
+  \captionof{figure}{The spirit of the night} \label{pix:nix} % optional
 \end{center}
 </pre></div>
 
@@ -17840,9 +17896,9 @@
 <dt><code>height</code></dt>
 <dd><p>The graphic will be shown so its bounding box is this height.  You can
 use the standard TeX dimensions (see <a href="#Units-of-length">Units of length</a>), and also
-convenient are <code>\pageheight</code> and <code>\textheight</code> (see <a href="#Page-layout-parameters">Page layout parameters</a>).  For instance,
+convenient are <code>\pageheight</code> and <code>\textheight</code> (see <a href="#Page-layout-parameters">Page layout parameters</a>).  For instance, the command
 <code>\includegraphics[height=0.25\textheight]{godel}</code> will make the
-graphic be a quarter of the height of the text area.
+graphic a quarter of the height of the text area.
 </p>
 </dd>
 <dt><code>totalheight</code></dt>
@@ -17853,21 +17909,24 @@
 </p>
 </dd>
 <dt><code>keepaspectratio</code></dt>
-<dd><p>If set to <code>true</code>, or just specified as with
-<code>\includegraphics[...,keepaspectratio,...]{...}</code> and you give as
-options both <code>width</code> and <code>height</code> (or <code>totalheight</code>),
-then LaTeX will make the graphic is as large as possible without
-distortion. That is, LaTeX will ensure that neither is the graphic
-wider than <code>width</code> nor taller than <code>height</code> (or
+<dd><p>If set to <code>true</code>, or just specified as here
+</p>
+<div class="example">
+<pre class="example"><code>\includegraphics[...,keepaspectratio,...]{...}</code>
+</pre></div>
+
+<p>and you give as options both <code>width</code> and <code>height</code> (or
+<code>totalheight</code>), then LaTeX will make the graphic is as large as
+possible without distortion. That is, LaTeX will ensure that neither
+is the graphic wider than <code>width</code> nor taller than <code>height</code> (or
 <code>totalheight</code>).
 </p>
 </dd>
 <dt><code>scale</code></dt>
-<dd><p>Factor by which to scale the graphic.  Specifying
-<code>\includegraphics[scale=2.0]{...}</code> makes the graphic twice its
-nominal size.  This number may be any value; a number between 1
-and 0 will shrink the graphic and a negative number will reflect
-it.
+<dd><p>Factor by which to scale the graphic.  To make a graphic twice its
+nominal size, enter <code>\includegraphics[scale=2.0]{...}</code>.  This
+number may be any value; a number between 1 and 0 will shrink the
+graphic and a negative number will reflect it.
 </p>
 </dd>
 <dt><code>angle</code></dt>
@@ -17881,9 +17940,9 @@
 <dd><p>The point of the graphic about which the rotation happens.  Possible
 values are any string containing one or two of: <code>l</code> for left,
 <code>r</code> for right, <code>b</code> for bottom, <code>c</code> for center, <code>t</code>
-for top, and <code>B</code> for baseline.  Thus,
+for top, and <code>B</code> for baseline.  Thus, entering the command
 <code>\includegraphics[angle=180,origin=c]{moon}</code> will turn the
-picture upside down from the center, while
+picture upside down about that picture’s center, while the command
 <code>\includegraphics[angle=180,origin=lB]{LeBateau}</code> will turn its
 picture upside down about its left baseline.  (The character <code>c</code>
 gives the horizontal center in <code>bc</code> or <code>tc</code>, but gives the
@@ -17917,10 +17976,14 @@
 </p>
 </dd>
 <dt><code>clip</code></dt>
-<dd><p>If set to <code>true</code>, or just specified as with
-<code>\includegraphics[...,clip,...]{...}</code>, then the graphic is
-cropped to the bounding box.  You can get this effect by instead using
-the starred form of the command, as
+<dd><p>If set to <code>true</code>, or just specified as here
+</p>
+<div class="example">
+<pre class="example">\includegraphics[...,clip,...]{...}
+</pre></div>
+
+<p>then the graphic is cropped to the bounding box.  This is the same as
+using the starred form of the command,
 <code>\includegraphics*[...]{...}</code>.
 </p>
 </dd>
@@ -17946,9 +18009,12 @@
 </dd>
 <dt><code>interpolate</code></dt>
 <dd><p>Enable or disable interpolation of raster images by the viewer.  Can be
-set with <code>interpolate=true</code> or just specified as with
-<code>\includegraphics[...,interpolate,...]{...}</code>.
+set with <code>interpolate=true</code> or just specified as here.
 </p>
+<div class="example">
+<pre class="example">\includegraphics[...,interpolate,...]{...}
+</pre></div>
+
 </dd>
 <dt><code>quiet</code></dt>
 <dd><p>Do not write information to the log.  You can set it with
@@ -17957,12 +18023,16 @@
 </p>
 </dd>
 <dt><code>draft</code></dt>
-<dd><p>If you set it with <code>draft=true</code> or just specified it with
-<code>\includegraphics[...,draft,...]{...}</code>, then the graphic will not
-appear in the document, possibly saving color printer ink.  Instead,
-LaTeX will put an empty box of the correct size with the filename
-printed in it.
+<dd><p>If you set it with <code>draft=true</code> or just specify it with
 </p>
+<div class="example">
+<pre class="example">\includegraphics[...,draft,...]{...}
+</pre></div>
+
+<p>then the graphic will not appear in the document, possibly saving color
+printer ink.  Instead, LaTeX will put an empty box of the correct
+size with the filename printed in it.
+</p>
 </dd>
 </dl>
 
@@ -17993,19 +18063,27 @@
 </dd>
 <dt><code>natwidth, natheight</code></dt>
 <dd><p>An alternative for <code>bb</code>.  Setting
-<code>\includegraphics[...,natwidth=1in,natheight=0.618in,...]{...}</code>
-is the same as setting <code>bb=0 0 1in 0.618in</code>.
+</p>
+<div class="example">
+<pre class="example">\includegraphics[...,natwidth=1in,natheight=0.618in,...]{...}
+</pre></div>
+
+<p>is the same as setting <code>bb=0 0 1in 0.618in</code>.
 </p> 
 </dd>
 <dt><code>hiresbb</code></dt>
 <dd><p>If set to <code>true</code>, or just specified as with
-<code>\includegraphics[...,hiresbb,...]{...}</code>, then LaTeX will look
-for <code>%%HiResBoundingBox</code> lines instead of <code>%%BoundingBox</code>
-lines.  (The <code>BoundingBox</code> lines use only natural numbers while the
-<code>HiResBoundingBox</code> lines use decimals; both use units equivalent to
-TeX’s big points, 1/72 inch.) To override a prior setting of
-<code>true</code>, you can set it to <code>false</code>.
 </p>
+<div class="example">
+<pre class="example">\includegraphics[...,hiresbb,...]{...}
+</pre></div>
+
+<p>then LaTeX will look for <code>%%HiResBoundingBox</code> lines instead of
+<code>%%BoundingBox</code> lines.  (The <code>BoundingBox</code> lines use only
+natural numbers while the <code>HiResBoundingBox</code> lines use decimals;
+both use units equivalent to TeX’s big points, 1/72 inch.) To
+override a prior setting of <code>true</code>, you can set it to <code>false</code>.
+</p>
 </dd>
 </dl>
 
@@ -18102,16 +18180,21 @@
 <dl compact="compact">
 <dt><code>origin</code></dt>
 <dd><p>The point of the <var>material</var>’s box about which the rotation happens.
-Possible values are any string containing one or two of: <code>l</code> for
+Possible value is any string containing one or two of: <code>l</code> for
 left, <code>r</code> for right, <code>b</code> for bottom, <code>c</code> for center,
-<code>t</code> for top, and <code>B</code> for baseline.  Thus,
-<code>\includegraphics[angle=180,origin=c]{moon}</code> will turn the
-picture upside down from the center, while
-<code>\includegraphics[angle=180,origin=lB]{LeBateau}</code> will turn its
-picture upside down about its left baseline.  (The character <code>c</code>
-gives the horizontal center in <code>bc</code> or <code>tc</code> but gives the
-vertical center in <code>lc</code> or <code>rc</code>.)  The default is <code>lB</code>.
+<code>t</code> for top, and <code>B</code> for baseline.  Thus, the first line here
 </p>
+<div class="example">
+<pre class="example">\includegraphics[angle=180,origin=c]{moon}
+\includegraphics[angle=180,origin=lB]{LeBateau}
+</pre></div>
+
+<p>will turn the picture upside down from the center while the second will
+turn its picture upside down about its left baseline.  (The character
+<code>c</code> gives the horizontal center in <code>bc</code> or <code>tc</code> but gives
+the vertical center in <code>lc</code> or <code>rc</code>.)  The default is
+<code>lB</code>.
+</p>
 </dd>
 <dt><code>x, y</code></dt>
 <dd><p>Specify an arbitrary point of rotation with
@@ -18167,10 +18250,14 @@
 <p>If you do not specify the optional <var>vertical factor</var> then it
 defaults to the same value as the <var>horizontal factor</var>.
 </p>
-<p>You can use this command to resize a graphic, as with
-<code>\scalebox{0.5}{\includegraphics{lion}}</code>.  If you use the
-<samp>graphicx</samp> package then you can accomplish the same thing with
-optional arguments to <code>\includegraphics</code>
+<p>You can use this command to resize a graphic, as here.
+</p>
+<div class="example">
+<pre class="example">\scalebox{0.5}{\includegraphics{lion}}
+</pre></div>
+
+<p>If you use the <samp>graphicx</samp> package then you can accomplish the same
+thing with optional arguments to <code>\includegraphics</code>
 (see <a href="#g_t_005cincludegraphics">\includegraphics</a>).
 </p>
 <p>The <code>\reflectbox</code> command abbreviates
@@ -19339,7 +19426,7 @@
 </p>
 <div class="example">
 <pre class="example">\documentclass{book}
-\includeonly{  % comment out lines here to shortcut compiling those parts
+\includeonly{  % comment out lines here to avoid compiling
   pref,
   chap1,
   chap2,
@@ -19485,7 +19572,8 @@
 </p>
 <div class="example">
 <pre class="example">\chapter{Preamble}
-We the People of the United States, in Order to form a more perfect Union, ...
+We the People of the United States,
+in Order to form a more perfect Union, ...
 </pre></div>
 
 <p>Running LaTeX on <samp>constitution.tex</samp> makes the material from the
@@ -19724,9 +19812,15 @@
 <a name="index-polyglossia-package-2"></a>
 
 <p>To change the header for the table of contents page do something like
-<code>\renewcommand{\contentsname}{Table of contents}</code>.  Similarly,
-<code>\renewcommand{\listfigurename}{Plots}</code> and
-<code>\renewcommand{\listtablename}{Tables}</code> will do the other two.
+the first line here.
+</p>
+<div class="example">
+<pre class="example">\renewcommand{\contentsname}{Table of contents}
+\renewcommand{\listfigurename}{Plots}
+\renewcommand{\listtablename}{Tables}
+</pre></div>
+
+<p>Similarly, the other two lines will do the other two.
 Internationalization packages such as <samp>babel</samp> or <samp>polyglossia</samp>
 will change the headers depending on the chosen base language.
 </p>
@@ -19850,9 +19944,13 @@
 in the table of contents can come out in the wrong order.  The solution
 is to move <code>\addcontentsline</code> into the file being included.
 </p>
-<p>If you use a <var>unit</var> that LaTeX does not recognize, as in
-<code>\addcontentsline{toc}{setcion}{\protect\textbf{Appendices}}</code>,
-then you don’t get an error, but the formatting in the table of contents
+<p>If you use a <var>unit</var> that LaTeX does not recognize, as here
+</p>
+<div class="example">
+<pre class="example">\addcontentsline{toc}{setcion}{\protect\textbf{Appendices}}
+</pre></div>
+
+<p>then you don’t get an error but the formatting in the table of contents
 will not make sense.
 </p>
 
@@ -19901,11 +19999,11 @@
 </p></dd>
 </dl>
 
-<p>The sectioning commands such as <code>\chapter</code> store information with
-the <code>\addcontentsline</code> command, which creates lines in the
-<samp>.toc</samp> file containing the <code>\contentsline</code> command
-(see <a href="#g_t_005caddcontentsline">\addcontentsline</a>).  In contrast, <code>\addtocontents</code> puts
-material directly in that file.
+<p>The sectioning commands such as <code>\chapter</code> use the
+<code>\addcontentsline</code> command to store information.  This command
+creates lines in the <samp>.toc</samp> auxiliary file containing the
+<code>\contentsline</code> command (see <a href="#g_t_005caddcontentsline">\addcontentsline</a>).  In contrast,
+the command <code>\addtocontents</code> puts material directly in that file.
 </p>
 <p>The <code>\addtocontents</code> command has an interaction with
 <code>\include</code> (see <a href="#g_t_005cinclude-_0026-_005cincludeonly">\include & \includeonly</a>). If you use them at
@@ -20100,14 +20198,16 @@
 <a name="index-babel-package-5"></a>
 <a name="index-package_002c-polyglossia-3"></a>
 <a name="index-polyglossia-package-3"></a>
-<p>Generate a index entry that says
-‘<samp>See</samp>’ by using a vertical bar character:
-<code>\index{Ackermann!function|see{P\'eter's function}}</code>.  Get
-‘<samp>See also</samp>’ with <code>seealso</code>.  (The text ‘<samp>See</samp>’ is defined by
-<code>\seename</code>, and ‘<samp>See also</samp>’ by <code>\alsoname</code>.  You can
-redefine these either by using an internationalization package such as
-<samp>babel</samp> or <samp>polyglossia</samp>, or directly as with
-<code>\renewcommand{\alsoname}[1]{Also see #1}</code>.)
+
+
+<p>Generate a index entry that says ‘<samp>See</samp>’ by using a vertical bar
+character: <code>\index{Ackermann!function|see{P\'eter's
+function}}</code>.  You can instead get ‘<samp>See also</samp>’ with <code>seealso</code>.
+(The text ‘<samp>See</samp>’ is defined by <code>\seename</code>, and ‘<samp>See also</samp>’
+by <code>\alsoname</code>.  You can redefine these either by using an
+internationalization package such as <samp>babel</samp> or <samp>polyglossia</samp>,
+or directly as with <code>\renewcommand{\alsoname}[1]{Also see
+#1}</code>.)
 </p>
 <p>The ‘<samp>See</samp>’ feature is part of a more general functionality.  After
 the vertical bar you can put the name of a one-input command, as in
@@ -20126,11 +20226,17 @@
 
 <p>which creates an entry citing the page number of its own index listing.
 </p>
-<p>The two functions just described combine, as with
-<code>\index{Ackermann!function|(definedpage}</code> and
-<code>\index{Ackermann!function|)}</code>, which outputs an index entry like
-‘<samp>function, 23--27</samp>’ where the page number range is in blue.
+<p>The two functions just described combine, as here
 </p>
+<div class="example">
+<pre class="example">\index{Ackermann!function|(definedpage}
+  ...
+\index{Ackermann!function|)}
+</pre></div>
+
+<p>which outputs an index entry like ‘<samp>function, 23--27</samp>’ where the page
+number range is in blue.
+</p>
 <p>Consider an index entry such as ‘<samp>&#x03B1;-ring</samp>’.  Entering
 it as <code>$\alpha$-ring</code> will cause it to be alphabetized according to
 the dollar sign. You can instead enter it using an at-sign, as
@@ -20166,10 +20272,14 @@
 delete this file to start with a fresh slate.
 </p>
 <p>If you omit the closing brace of an <code>\index</code> command then you get a
-message like ‘<samp>Runaway argument?  {Ackermann!function !  Paragraph
-ended before \@wrindex was complete.</samp>’.
+message like this.
 </p>
+<div class="example">
+<pre class="example">Runaway argument?  {Ackermann!function
+!  Paragraph ended before \@wrindex was complete.
+</pre></div>
 
+
 <hr>
 <a name="makeindex"></a>
 <div class="header">
@@ -20486,9 +20596,9 @@
 \usepackage{glossaries} \makeglossaries
 \newglossaryentry{tm}{%
   name={Turing machine},
-  description={A model of a machine that computes.  The model is very simple
-               but can compute anything that an existing device can compute.
-               It is the standard one used in Computer Science.},
+  description={A model of a machine that computes.  The model is simple
+               but can compute anything any existing device can compute.
+               It is the standard model used in Computer Science.},
   }  
 \begin{document}  
 Everything begins with the definition of a \gls{tm}.  
@@ -20967,17 +21077,22 @@
 </p>
 <div class="example">
 <pre class="example">\documentclass{letter}
-\renewcommand*{\returnaddress}{Fred McGuilicuddy \\ Oshkosh, Mineola 12305}
+\renewcommand*{\returnaddress}{Fred McGuilicuddy \\
+                               Oshkosh, Mineola 12305}
 \newcommand*\originalMlabel{}
 \let\originalMlabel\mlabel
 \def\mlabel#1#2{\originalMlabel{}{#1}\originalMlabel{}{#2}}
 \makelabels
   ...
 \begin{document}
-\begin{letter}{A Einstein \\ 112 Mercer Street \\ Princeton, New Jersey, USA 08540}
+\begin{letter}{A Einstein \\
+               112 Mercer Street \\
+               Princeton, New Jersey, USA 08540}
   ...
 \end{letter}
-\begin{letter}{K G\"odel \\ 145 Linden Lane \\ Princeton, New Jersey, USA 08540}
+\begin{letter}{K G\"odel \\
+               145 Linden Lane \\
+               Princeton, New Jersey, USA 08540}
   ...
 \end{letter}
 \end{document}
@@ -21108,15 +21223,20 @@
 the document.  To have it apply to one letter only, put it inside a
 <code>letter</code> environment and before the <code>\closing</code>.
 </p>
-<p>You can include a graphic in the signature, for instance with
-<code>\signature{\vspace{-6\medskipamount}\includegraphics{sig.png}\\
-My name}</code>.  This requires putting <code>\usepackage{graphicx}</code> in the
-preamble (see <a href="#Graphics">Graphics</a>).
+<p>You can include a graphic in the signature as here.
 </p>
+<div class="example">
+<pre class="example">\signature{\vspace{-6\medskipamount}\includegraphics{sig.png}\\
+             My name}
+</pre></div>
 
+<p>For this you must put <code>\usepackage{graphicx}</code> in the preamble
+(see <a href="#Graphics">Graphics</a>).
+</p>
 
 
 
+
 <hr>
 <a name="g_t_005ctelephone"></a>
 <div class="header">
@@ -21387,10 +21507,14 @@
 no user interaction.  In <em>scroll mode</em> TeX only stops for missing
 files or keyboard input.
 </p>
-<p>For instance, starting LaTeX with the command line <code>pdflatex
--interaction=batchmode <var>filename</var></code> eliminates most command line
-output.
+<p>For instance, starting LaTeX with this command line
 </p>
+<div class="example">
+<pre class="example">pdflatex -interaction=batchmode <var>filename</var>
+</pre></div>
+
+<p>eliminates most command line output.
+</p>
 <a name="index-_002d_002djobname-command_002dline-option"></a>
 </dd>
 <dt><code>jobname=<var>string</var></code>
@@ -21531,7 +21655,7 @@
 <code>draft</code>
 </p>
 <div class="example">
-<pre class="example">pdflatex -jobname=myfile "\RequirePackage[draft]{graphicx} \input{myfile.tex}"
+<pre class="example">pdflatex -jobname=aa "\RequirePackage[draft]{graphicx}\input{aa.tex}"
 </pre></div>
 
 <p>so the graphic files are read for their size information but not

Modified: trunk/latex2e.info
===================================================================
--- trunk/latex2e.info	2018-06-29 11:00:36 UTC (rev 667)
+++ trunk/latex2e.info	2018-06-29 20:11:54 UTC (rev 668)
@@ -2560,7 +2560,7 @@
 'report' classes.  For section, the LEVEL is 1, the INDENT is 0pt, the
 BEFORESKIP is '-3.5ex plus -1ex minus -0.2ex', the AFTERSKIP is '2.3ex
 plus 0.2ex', and the STYLE is '\normalfont\Large\bfseries'.  For
-subsection, the LELEL is 2, the INDENT is 0pt, the BEFORESKIP is
+subsection, the LEVEL is 2, the INDENT is 0pt, the BEFORESKIP is
 '-3.25ex plus -1ex minus -0.2ex', the AFTERSKIP is '1.5ex plus 0.2ex',
 and the STYLE is '\normalfont\large\bfseries'.  For subsubsection, the
 LEVEL is 3, the INDENT is 0pt, the BEFORESKIP is '-3.25ex plus -1ex
@@ -6843,8 +6843,8 @@
    This example
 
      \newcounter{asuper}  \setcounter{asuper}{1}
-     \newcounter{asub}[asuper] \setcounter{asub}{3}   % Note the optional `asuper'
-     The value of asuper is \arabic{asuper} and that of asub is \arabic{asub}.
+     \newcounter{asub}[asuper] \setcounter{asub}{3}   % Note `asuper'
+     The value of asuper is \arabic{asuper} and of asub is \arabic{asub}.
      \stepcounter{asuper}
      Now asuper is \arabic{asuper} while asub is \arabic{asub}.
 
@@ -7118,9 +7118,9 @@
        Second def
      \end{defn}
 
-   Because the next example specifies the optional argument
-NUMBERED_WITHIN to '\newtheorem' as 'section', the example, with the
-same document body, gives 'Definition 1.1' and 'Definition 2.1'.
+   This example has the same document body as the prior one.  But here
+'\newtheorem''s optional argument NUMBERED_WITHIN is given as 'section',
+so the output is like 'Definition 1.1' and 'Definition 2.1'.
 
      \newtheorem{defn}{Definition}[section]
      \begin{document}
@@ -7274,12 +7274,14 @@
      \newcommand{\points}[1]{\makebox[0pt]{\makebox[10em][l]{#1~pts}}
      \begin{enumerate}
        \item\points{10}no extra space output here
-       \item\points{15} extra space output between the number and the word `extra'
+       \item\points{15} extra space between the number and the `extra'
      \end{enumerate}
 
-   The solution is to change to
-'\newcommand{\points}[1]{\makebox[0pt]{\makebox[10em][l]{#1~pts}}\ignorespaces}'.
+   The solution is to change to this.
 
+     \newcommand{\points}[1]{%
+       \makebox[0pt]{\makebox[10em][l]{#1~pts}}\ignorespaces}
+
    A second example shows spaces being removed from the front of text.
 The commands below allow a user to uniformly attach a title to names.
 But, as given, if a title accidentally starts with a space then
@@ -7287,7 +7289,7 @@
 
      \makeatletter
      \newcommand{\honorific}[1]{\def\@honorific{#1}} % remember title
-     \newcommand{\fullname}[1]{\@honorific~#1}       % recall title; put before name
+     \newcommand{\fullname}[1]{\@honorific~#1}       % put title before name
      \makeatother
      \begin{tabular}{|l|}
      \honorific{Mr/Ms}  \fullname{Jones} \\  % no extra space here
@@ -7580,8 +7582,8 @@
 
    This shows a box of the given length.
 
-     \newcommand{\blackbar}[1]{\rule{#1}{10pt}}   % make a bar of the given width
-     \newcommand{\showhbox}[2]{\fboxsep=0pt\fbox{\hbox to #1{#2}}}  % make a box around area of the given width
+     \newcommand{\blackbar}[1]{\rule{#1}{10pt}}   % make a bar
+     \newcommand{\showhbox}[2]{\fboxsep=0pt\fbox{\hbox to #1{#2}}} % box it
      XXX\showhbox{100pt}{\blackbar{100pt}}YYY
 
    It produces a black bar 100 points long between 'XXX' and 'YYY'.
@@ -7596,15 +7598,17 @@
 
    Shrinking is simpler: with '1cm minus 0.05cm', the natural length is
 1cm but if smaller is needed then TeX can shrink it down as far as
-0.95cm.  Beyond that, TeX refuses to shrink any more.  Thus, here the
-first line works fine, producing a space of 98 points between the two
+0.95cm.  Beyond that, TeX refuses to shrink any more.  Thus, below the
+first one works fine, producing a space of 98 points between the two
 bars.
 
-     XXX\showhbox{300pt}{\blackbar{101pt}\hspace{100pt minus 2pt}\blackbar{101pt}}YYY
+     XXX\showhbox{300pt}{%
+       \blackbar{101pt}\hspace{100pt minus 2pt}\blackbar{101pt}}YYY
 
-     XXX\showhbox{300pt}{\blackbar{105pt}\hspace{100pt minus 1pt}\blackbar{105pt}}YYY
+     XXX\showhbox{300pt}{%
+       \blackbar{105pt}\hspace{100pt minus 1pt}\blackbar{105pt}}YYY
 
-But the second line gets a warning like 'Overfull \hbox (1.0pt too wide)
+But the second one gets a warning like 'Overfull \hbox (1.0pt too wide)
 detected at line 17'.  In the output the first 'Y' is overwritten by the
 end of the black bar, because the box's material is wider than the 300pt
 allocated, as TeX has refused to shrink the total to less than
@@ -7614,9 +7618,11 @@
 beyond the given amount, it won't refuse.  Here the first line is fine,
 producing a space of 110 points between the bars.
 
-     XXX\showhbox{300pt}{\blackbar{95pt}\hspace{100pt plus 10pt}\blackbar{95pt}}YYY
+     XXX\showhbox{300pt}{%
+       \blackbar{95pt}\hspace{100pt plus 10pt}\blackbar{95pt}}YYY
 
-     XXX\showhbox{300pt}{\blackbar{95pt}\hspace{100pt plus 1pt}\blackbar{95pt}}YYY
+     XXX\showhbox{300pt}{%
+       \blackbar{95pt}\hspace{100pt plus 1pt}\blackbar{95pt}}YYY
 
 In the second line TeX needs a stretch of 10 points and only 1 point was
 specified.  In this situation, TeX stretches the space to the required
@@ -7770,7 +7776,7 @@
 
      Nurse: no change.
 
-   then it has the value '1pt plus 1pt' for the second paragraph.
+then it has the value '1pt plus 1pt' for the second paragraph.
 
    If there is no such length LEN then you get something like 'Undefined
 control sequence. <argument> \praindent'.  If you leave off the
@@ -7885,8 +7891,8 @@
 in a way that is optimized over the entire paragraph (*note Line
 breaking::).  To end the current paragraph, put an empty line.
 
-     It is a truth universally acknowledged, that a single man in possession of
-     a good fortune, must be in want of a wife.
+     It is a truth universally acknowledged, that a single man in possession
+     of a good fortune, must be in want of a wife.
 
      However little known the feelings or views of such a man may be on his
      first entering a neighbourhood, this truth is so well fixed in the minds
@@ -7943,7 +7949,8 @@
    This example uses '\par' rather than a blank line simply for
 readability.
 
-     \newcommand{\syllabusLegalese}{\whatCheatingIs\par\whatHappensWhenICatchYou}
+     \newcommand{\syllabusLegalese}{%
+       \whatCheatingIs\par\whatHappensWhenICatchYou}
 
    The '\par' command does nothing in LR mode or a vertical mode but it
 terminates paragraph mode, bringing LaTeX to vertical mode (*note
@@ -8020,7 +8027,7 @@
 
      \noindent shows this clearly.
 
-   To eliminate paragraph indentation in an entire document, put
+   To omit indentation in the entire document put
 '\setlength{\parindent}{0pt}' in the preamble.  If you do that, you may
 want to also set the length of spaces between paragraphs, '\parskip'
 (*note \parindent & \parskip::).
@@ -8145,20 +8152,35 @@
 
      contrast x+y with \( x+y \).
 
-   in math mode the letters are in italics and the spacing around the
-plus sign is different.
+in math mode the letters are in italics and the spacing around the plus
+sign is different.
 
-   To make inline formulas put LaTeX in math mode with either
-'\(MATHEMATICAL MATERIAL\)', or '$MATHEMATICAL MATERIAL$', or
-'\begin{math}MATHEMATICAL MATERIAL\END{MATH}'.  The first form is
-preferred, and the third form is very rarely used.  These can be used in
-paragraph mode or in LR mode (*note Modes::).
+   To make inline formulas, put LaTeX in math mode with one of these
+three.
 
+     \( MATHEMATICAL MATERIAL \)
+     $ MATHEMATICAL MATERIAL $
+     \begin{math} MATHEMATICAL MATERIAL \end{math}
+
+The first form is preferred, and the third form is very rarely used.
+You can mix them, sometimes using one and sometimes another.  These can
+be used in paragraph mode or in LR mode (*note Modes::).
+
    To make displayed formulas, put LaTeX into display math mode with
-either '\begin{displaymath}MATHEMATICAL MATERIAL\end{displaymath}', or
-'\begin{equation}MATHEMATICAL MATERIAL\end{equation}'.  These behave the
-same way except that with the 'equation' environment, LaTeX puts a
-formula number alongside the formula, which by default has the form
+either:
+
+     \begin{displaymath}
+       MATHEMATICAL MATERIAL
+     \end{displaymath}
+
+or
+
+     \begin{equation}
+       MATHEMATICAL MATERIAL
+     \end{equation}
+
+The only differnece is that with the 'equation' environment, LaTeX puts
+a formula number alongside the formula, which by default has the form
 '(ARABIC NUMBER)'.  The construct '\[ MATH \]' is equivalent to
 '\begin{displaymath} MATH \end{displaymath}'.  These environments can
 only be used in paragraph mode (*note Modes::).
@@ -8267,24 +8289,18 @@
 16.2 Math symbols
 =================
 
-LaTeX provides almost any mathematical symbol you're likely to need.
-For example, if you include '$\pi$' in your source, you will get the pi
-symbol U+03C0.
+LaTeX provides almost any mathematical or technical symbol that anyone
+uses.  For example, if you include '$\pi$' in your source, you will get
+the pi symbol U+03C0.  See the 'Comprehensive LaTeX Symbol List' at
+<https://ctan.org/tex-archive/info/symbols/comprehensive/>.
 
-   Virtually any technical symbol anyone has ever used is available for
-use in LaTeX.  See the 'Comprehensive LaTeX Symbol List' at
-<https://ctan.org/tex-archive/info/symbols/comprehensive/>.  Some of
-these require the use of external packages.
+   Here is a list of commonly-used symbols.  It is by no means
+exhaustive.  Each symbol is described with a short phrase, and its
+symbol class, which determines the spacing around it, is given in
+parenthesis.  Unless said otherwise, the commands for these symbols can
+be used only in math mode.  To redefine a command so that it can be used
+whatever the current mode, see *note \ensuremath::.
 
-   Below is a list of commonly-used symbols that come standard with
-LaTeX.  It is by no means an exhaustive list.  Each symbol here is
-described with a short phrase, and its symbol class (which determines
-the spacing around it) is given in parenthesis.  Unless said otherwise,
-the commands for these symbols can be used only in math mode.
-
-   To redefine a command so that it can be used whatever the current
-mode, see *note \ensuremath::.
-
 '\|'
      U+2225 Parallel (relation).  Synonym: '\parallel'.
 
@@ -8432,8 +8448,8 @@
      TeX.  In LaTeX you need to load the 'amssymb' package.
 
 '\diamond'
-     U+22C4 Diamond operator, or diamond bullet (binary).  Similar:
-     large diamond '\Diamond', circle bullet '\bullet'.
+     U+22C4 Diamond operator (binary).  Similar: large
+     diamond '\Diamond', circle bullet '\bullet'.
 
 '\diamondsuit'
      U+2662 Diamond card suit (ordinary).
@@ -8446,12 +8462,12 @@
      equal to '\Doteq'.
 
 '\downarrow'
-     U+2193 Down arrow, converges (relation).  Similar: double line down
-     arrow '\Downarrow'.
+     U+2193 Down arrow, converges (relation).  Similar: '\Downarrow'
+     double line down arrow.
 
 '\Downarrow'
-     U+21D3 Double line down arrow (relation).  Similar: single line
-     down arrow '\downarrow'.
+     U+21D3 Double line down arrow (relation).  Similar: '\downarrow'
+     single line down arrow.
 
 '\ell'
      U+2113 Lowercase cursive letter l (ordinary).
@@ -8705,12 +8721,12 @@
      Synonym: '\owns'.  Similar: is a member of '\in'.
 
 '\not'
-     U+0020U+00A0U+0338 Long solidus, or slash, used to overstrike a
-     following operator (relation).
+     U+0020    Long solidus, or slash, used to overstrike a following
+     operator (relation).
 
-     Many negated operators that don't require '\not' are available,
+     Many negated operators are available that don't require '\not',
      particularly with the 'amssymb' package.  For example, '\notin' is
-     probably typographically preferable to '\not\in'.
+     typographically preferable to '\not\in'.
 
 '\notin'
      U+2209 Not an element of (relation).  Similar: not subset
@@ -8828,9 +8844,9 @@
      this, load the 'amsfonts' package.
 
 '\restriction'
-     U+21BE Restriction of a function (relation).
-     Synonym: '\upharpoonright'.  Not available in plain TeX.  In LaTeX
-     you need to load the 'amssymb' package.
+     U+21BE Restriction of a function (relation).  Synonym:
+     '\upharpoonright'.  Not available in plain TeX.  In LaTeX you need
+     to load the 'amssymb' package.
 
 '\revemptyset'
      U+29B0 Reversed empty set symbol (ordinary).  Related:
@@ -9092,10 +9108,10 @@
      U+2016 Vertical double bar (ordinary).  Similar: vertical single
      bar '\vert'.
 
-     For a norm symbol, you can use the 'mathtools' package and add
-     '\DeclarePairedDelimiter\norm{\lVert}{\rVert}' to your preamble.
-     This gives you three command variants for double-line vertical bars
-     that are correctly horizontally spaced: if in the document body you
+     For a norm symbol, you can use the 'mathtools' package and put in
+     your preamble '\DeclarePairedDelimiter\norm{\lVert}{\rVert}'.  This
+     gives you three command variants for double-line vertical bars that
+     are correctly horizontally spaced: if in the document body you
      write the starred version '$\norm*{M^\perp}$' then the height of
      the vertical bars will match the height of the argument, whereas
      with '\norm{M^\perp}' the bars do not grow with the height of the
@@ -9108,10 +9124,10 @@
      vertical bar '\Vert'.  For such that, as in the definition of a
      set, use '\mid' because it is a relation.
 
-     For absolute value you can use the 'mathtools' package and add
-     '\DeclarePairedDelimiter\abs{\lvert}{\rvert}' to your preamble.
-     This gives you three command variants for single-line vertical bars
-     that are correctly horizontally spaced: if in the document body you
+     For absolute value you can use the 'mathtools' package and in your
+     preamble put '\DeclarePairedDelimiter\abs{\lvert}{\rvert}'.  This
+     gives you three command variants for single-line vertical bars that
+     are correctly horizontally spaced: if in the document body you
      write the starred version '$\abs*{\frac{22}{7}}$' then the height
      of the vertical bars will match the height of the argument, whereas
      with '\abs{\frac{22}{7}}' the bars do not grow with the height of
@@ -9425,11 +9441,12 @@
      Hyperbolic tangent
 
    The 'amsmath' package adds improvements on some of these, and also
-allows you to define your own.  See the full documentation on CTAN, but
-'\DeclareMathOperator{\identity}{id}' creates an operator like the ones
-above but printed as 'id'.  The starred form
-'\DeclareMathOperator*{\op}{op}' sets any limits above and below, as is
-traditional with '\lim', '\sup', or '\max'.
+allows you to define your own.  The full documentation is on CTAN, but
+briefly, you can define an identity operator with
+'\DeclareMathOperator{\identity}{id}' that is like the ones above but
+prints as 'id'.  The starred form '\DeclareMathOperator*{\op}{op}' sets
+any limits above and below, as is traditional with '\lim', '\sup', or
+'\max'.
 
 
 File: latex2e.info,  Node: Math accents,  Next: Over- and Underlining,  Prev: Math functions,  Up: Math formulas
@@ -9523,8 +9540,9 @@
      unconnected to the underbrace.
 
 '\overbrace{MATH}'
-     Put a brace over MATH; see also '\underbrace'.  An example is
-     '\overbrace{x+x+\cdots+x}^{\mbox{\(k\) times}}'.
+     Put a brace over MATH, as with
+     '\overbrace{x+x+\cdots+x}^{\mbox{\(k\) times}}'.  See also
+     '\underbrace'.
 
    The package 'mathtools' adds an over- and underbrace, as well as some
 improvements on the braces.  See the documentation on CTAN.
@@ -9658,10 +9676,10 @@
 
      \frac{NUMERATOR}{DENOMINATOR}
 
-   Produces the fraction NUMERATOR divided by DENOMINATOR.  Used as:
-'\begin{displaymath} \frac{1}{\sqrt{2\pi\sigma}} \end{displaymath}'.  In
-inline math mode it comes out small; see the discussion of
-'\displaystyle' (*note Math formulas::).
+   Produces the fraction.  Used as: '\begin{displaymath}
+\frac{1}{\sqrt{2\pi\sigma}} \end{displaymath}'.  In inline math mode it
+comes out small; see the discussion of '\displaystyle' (*note Math
+formulas::).
 
 
 File: latex2e.info,  Node: \left & \right,  Next: \sqrt,  Prev: \frac,  Up: Math miscellany
@@ -9813,7 +9831,7 @@
 
      \newcommand{\alf}{\ensuremath{\alpha}}
      You get an alpha in text mode: \alf.
-     But compare the correct spacing in $\alf+\alf$ with the spacing in \alf+\alf.
+     But compare the correct spacing in $\alf+\alf$ with that in \alf+\alf.
 
 Best is to typeset math things in a math mode.
 
@@ -10178,7 +10196,7 @@
    Here, the '\hspace' separates the three graphics.
 
      \begin{center}
-       \includegraphics{lion.png}%   comment keeps LaTeX from putting in a space
+       \includegraphics{lion.png}%   comment keeps out extra space
        \hspace{1cm minus 0.25cm}\includegraphics{tiger.png}%
        \hspace{1cm minus 0.25cm}\includegraphics{bear.png}
      \end{center}
@@ -10215,7 +10233,8 @@
        ...
      \begin{figure}
        \hspace*{\fill}%
-       \vcenteredhbox{\includegraphics{graph0.png}}\hfill\vcenteredhbox{\includegraphics{graph1.png}}%
+       \vcenteredhbox{\includegraphics{graph0.png}}%
+         \hfill\vcenteredhbox{\includegraphics{graph1.png}}%
        \hspace*{\fill}%
        \caption{Comparison of two graphs} \label{fig:twographs}
      \end{figure}
@@ -10504,7 +10523,7 @@
      Louis Xavier~Joseph de~la Vall\'ee~Poussin').
 
    * Before a dash: 'pages 12~--14' or 'it is~--- it must be said~---
-     entirely plausible'.
+     plausible'.
 
 
 File: latex2e.info,  Node: \thinspace & \negthinspace,  Next: \/,  Prev: ~,  Up: Spaces
@@ -10600,12 +10619,19 @@
 start or end.
 
    To change the rule's thickness, copy the definition and adjust it, as
-with '\renewcommand{\hrulefill}{\leavevmode\leaders\hrule height
-1pt\hfill\kern\z@}', which changes the default thickness of 0.4pt to
-1pt.  Similarly, adjust the dot spacing as with
-'\renewcommand{\dotfill}{\leavevmode\cleaders\hb at xt@ 1.00em{\hss .\hss
-}\hfill\kern\z@}', which changes the default length of 0.33em to 1.00em.
+here
 
+     \renewcommand{\hrulefill}{%
+       \leavevmode\leaders\hrule height 1pt\hfill\kern\z@}
+
+which changes the default thickness of 0.4pt to 1pt.  Similarly, adjust
+the dot spacing as with
+
+     \renewcommand{\dotfill}{%
+       \leavevmode\cleaders\hb at xt@1.00em{\hss .\hss }\hfill\kern\z@}
+
+which changes the default length of 0.33em to 1.00em.
+
    This produces a line for a signature.
 
      \begin{minipage}{4cm}
@@ -10634,8 +10660,8 @@
    Here the skip suggests the passage of time (from The Golden Ocean by
 O'Brian).
 
-     Mr Saumarez would have something rude to say to him, no doubt: he was at home
-     again, and it was delightful.
+     Mr Saumarez would have something rude to say to him, no doubt: he
+     was at home again, and it was delightful.
 
      \bigskip
      ``A hundred and fifty-seven miles and one third, in twenty-four hours,''
@@ -11085,7 +11111,8 @@
      will put a frame around the picture with no white border.
 
           {\setlength{\fboxsep}{0pt}
-           \framebox{\includegraphics[width=0.5\textwidth]{prudence.jpg}}}
+           \framebox{%
+             \includegraphics[width=0.5\textwidth]{prudence.jpg}}}
 
      The extra curly braces keep the effect of the '\setlength' local.
 
@@ -11124,7 +11151,8 @@
      \begin{picture}(0,0)
        ...
        \put(1,2){\parbox{1.75in}{\raggedright Because the graph is a line on
-                              this semilog paper, the relationship is exponential.}}
+                              this semilog paper, the relationship is
+                              exponential.}}
      \end{picture}
 
    The CONTENTS are processed in a text mode (*note Modes::) so LaTeX
@@ -11196,9 +11224,11 @@
      \usepackage{graphicx} \usepackage{calc}  % in preamble
         ...
      \begin{center}
-       \raisebox{1ex-\height}{\includegraphics[width=0.4\linewidth]{lion.png}}
+       \raisebox{1ex-\height}{%
+         \includegraphics[width=0.4\linewidth]{lion.png}}
        \qquad
-       \raisebox{1ex-\height}{\includegraphics[width=0.4\linewidth]{meta.png}}
+       \raisebox{1ex-\height}{%
+         \includegraphics[width=0.4\linewidth]{meta.png}}
      \end{center}
 
    The first '\height' is the height of 'lion.png' while the second is
@@ -11470,10 +11500,12 @@
 
      \definecolor{NAME}{MODEL}{SPECIFICATION}
 
-   Give the name NAME to the color.  For example, after
-'\definecolor{silver}{rgb}{0.75,0.75,0.74}' you can use that color name
-with 'Hi ho, \textcolor{silver}{Silver}!'.
+   Give the name NAME to the color.  For example, after this
 
+     \definecolor{silver}{rgb}{0.75,0.75,0.74}
+
+you can use that color name with 'Hi ho, \textcolor{silver}{Silver}!'.
+
    This example gives the color a more abstract name, so it could change
 and not be misleading.
 
@@ -11501,7 +11533,8 @@
 
    The affected text gets the color.  This line
 
-     \textcolor{magenta}{My name is Ozymandias, king of kings:} Look on my works, ye Mighty, and despair!
+     \textcolor{magenta}{My name is Ozymandias, king of kings:}
+     Look on my works, ye Mighty, and despair!
 
    causes the first half to be in magenta while the rest is in black.
 You can use a color declared with '\definecolor' in exactly the same way
@@ -11526,10 +11559,13 @@
        \end{tabular}
      \end{center}
 
-   You can use color in equations.  A document might have
-'\definecolor{highlightcolor}{RGB}{225,15,0}' in the preamble, and then
-contain this equation.
+   You can use color in equations.  A document might have this
+definition in the preamble
 
+     \definecolor{highlightcolor}{RGB}{225,15,0}
+
+and then contain this equation.
+
      \begin{equation}
        \int_a^b \textcolor{highlightcolor}{f'(x)}\,dx=f(b)-f(a)
      \end{equation}
@@ -11538,7 +11574,8 @@
 style but sometimes you want a one-off.  Those are the second forms in
 the synopses.
 
-     Colors of \textcolor[rgb]{0.33,0.14,0.47}{Purple} and {\color[rgb]{0.72,0.60,0.37} Gold} for the team
+     Colors of \textcolor[rgb]{0.33,0.14,0.47}{Purple} and
+     {\color[rgb]{0.72,0.60,0.37} Gold} for the team.
 
    The format of COLOR SPECIFICATION depends on the color model (*note
 Color models::).  For instance, while 'rgb' takes three numbers, 'gray'
@@ -11561,12 +11598,12 @@
 Synopses:
 
      \colorbox{NAME}{...}
-     \colorbox[MODEL NAME]{BOX BACKGROUND COLOR SPECIFICATION}{...}
+     \colorbox[MODEL NAME]{BOX BACKGROUND COLOR}{...}
 
 or
 
      \fcolorbox{FRAME COLOR}{BOX BACKGROUND COLOR}{...}
-     \fcolorbox[MODEL NAME]{FRAME COLOR SPECIFICATION}{BOX BACKGROUND COLOR SPECIFICATION}{...}
+     \fcolorbox[MODEL NAME]{FRAME COLOR}{BOX BACKGROUND COLOR}{...}
 
    Make a box with the stated background color.  The '\fcolorbox'
 command puts a frame around the box.  For instance this
@@ -11793,9 +11830,9 @@
      ...
      \usepackage{lion.png}
 
-   for each of the listed directories, LaTeX concatenates it with the
-file name and searches for the result, checking for 'pix/lion.png' and
-then '../pix/lion.png'.  This algorithm means that the '\graphicspath'
+for each of the listed directories, LaTeX concatenates it with the file
+name and searches for the result, checking for 'pix/lion.png' and then
+'../pix/lion.png'.  This algorithm means that the '\graphicspath'
 command does not recursively search subdirectories: if you issue
 '\graphicspath{{a/}}' and the graphic is in 'a/b/lion.png' then LaTeX
 will not find it.  It also means that you can use absolute paths such as
@@ -11805,8 +11842,8 @@
 portability by adjusting your TeX system settings configuration file
 parameter 'TEXINPUTS'; see the documentation of your system.)
 
-   You can use '\graphicspath' in the preamble or in the document body.
-You can use it more than once.  For debugging, show its value with
+   You can use '\graphicspath' anywhere in the document.  You can use it
+more than once.  Show its value with
 '\makeatletter\typeout{\Ginput at path}\makeatother'.
 
    The directories are taken with respect to the base file.  That is,
@@ -11850,11 +11887,12 @@
 
    You are not required to include '\DeclareGraphicsExtensions' in your
 document; the printer driver has a sensible default.  For example, the
-most recent 'pdftex.def' has the extension list
-''.png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,.PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2''.
+most recent 'pdftex.def' has this extension list.
 
-   You can use this command in the preamble or in the document body.
-You can use it more than once.  For debugging, show its value with
+     .png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,.PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2
+
+   You can use this command anywhere in the document.  You can use it
+more than once.  Show its value with
 '\makeatletter\typeout{\Gin at extensions}\makeatother'.
 
 
@@ -11989,8 +12027,8 @@
 as with '\includegraphics{graphics/plot.pdf}'.  To specify a list of
 locations to search for the file, *note \graphicspath::.
 
-   If your filename includes spaces then put it in double quotes, as
-with '\includegraphics{"sister picture.jpg"}'.
+   If your filename includes spaces then put it in double quotes.  An
+example is '\includegraphics{"sister picture.jpg"}'.
 
    The '\includegraphics{FILENAME}' command decides on the type of
 graphic by splitting FILENAME on the first dot.  You can use FILENAME
@@ -12024,7 +12062,7 @@
        ...
      \begin{center}
        \includegraphics{pix/nix.png}
-       \captionof{figure}{The spirit of the night} \label{pix:nix}  % if you want a caption
+       \captionof{figure}{The spirit of the night} \label{pix:nix} % optional
      \end{center}
 
    This example puts a box with a graphic side by side with one having
@@ -12091,9 +12129,9 @@
      The graphic will be shown so its bounding box is this height.  You
      can use the standard TeX dimensions (*note Units of length::), and
      also convenient are '\pageheight' and '\textheight' (*note Page
-     layout parameters::).  For instance,
+     layout parameters::).  For instance, the command
      '\includegraphics[height=0.25\textheight]{godel}' will make the
-     graphic be a quarter of the height of the text area.
+     graphic a quarter of the height of the text area.
 
 'totalheight'
      The graphic will be shown so its bounding box has this height plus
@@ -12102,19 +12140,21 @@
      height but a large depth.
 
 'keepaspectratio'
-     If set to 'true', or just specified as with
-     '\includegraphics[...,keepaspectratio,...]{...}' and you give as
-     options both 'width' and 'height' (or 'totalheight'), then LaTeX
-     will make the graphic is as large as possible without distortion.
-     That is, LaTeX will ensure that neither is the graphic wider than
-     'width' nor taller than 'height' (or 'totalheight').
+     If set to 'true', or just specified as here
 
+          \includegraphics[...,keepaspectratio,...]{...}
+
+     and you give as options both 'width' and 'height' (or
+     'totalheight'), then LaTeX will make the graphic is as large as
+     possible without distortion.  That is, LaTeX will ensure that
+     neither is the graphic wider than 'width' nor taller than 'height'
+     (or 'totalheight').
+
 'scale'
-     Factor by which to scale the graphic.  Specifying
-     '\includegraphics[scale=2.0]{...}' makes the graphic twice its
-     nominal size.  This number may be any value; a number between 1
-     and 0 will shrink the graphic and a negative number will reflect
-     it.
+     Factor by which to scale the graphic.  To make a graphic twice its
+     nominal size, enter '\includegraphics[scale=2.0]{...}'.  This
+     number may be any value; a number between 1 and 0 will shrink the
+     graphic and a negative number will reflect it.
 
 'angle'
      Rotate the graphic.  The angle is taken in degrees and
@@ -12126,9 +12166,9 @@
      The point of the graphic about which the rotation happens.
      Possible values are any string containing one or two of: 'l' for
      left, 'r' for right, 'b' for bottom, 'c' for center, 't' for top,
-     and 'B' for baseline.  Thus,
+     and 'B' for baseline.  Thus, entering the command
      '\includegraphics[angle=180,origin=c]{moon}' will turn the picture
-     upside down from the center, while
+     upside down about that picture's center, while the command
      '\includegraphics[angle=180,origin=lB]{LeBateau}' will turn its
      picture upside down about its left baseline.  (The character 'c'
      gives the horizontal center in 'bc' or 'tc', but gives the vertical
@@ -12156,11 +12196,14 @@
      also the 'viewport' option.
 
 'clip'
-     If set to 'true', or just specified as with
-     '\includegraphics[...,clip,...]{...}', then the graphic is cropped
-     to the bounding box.  You can get this effect by instead using the
-     starred form of the command, as '\includegraphics*[...]{...}'.
+     If set to 'true', or just specified as here
 
+          \includegraphics[...,clip,...]{...}
+
+     then the graphic is cropped to the bounding box.  This is the same
+     as using the starred form of the command,
+     '\includegraphics*[...]{...}'.
+
 'page'
      Give the page number of a multi-page PDF file.  The default is
      'page=1'.
@@ -12182,21 +12225,24 @@
 
 'interpolate'
      Enable or disable interpolation of raster images by the viewer.
-     Can be set with 'interpolate=true' or just specified as with
-     '\includegraphics[...,interpolate,...]{...}'.
+     Can be set with 'interpolate=true' or just specified as here.
 
+          \includegraphics[...,interpolate,...]{...}
+
 'quiet'
      Do not write information to the log.  You can set it with
      'quiet=true' or just specified it with
      '\includegraphics[...,quite,...]{...}',
 
 'draft'
-     If you set it with 'draft=true' or just specified it with
-     '\includegraphics[...,draft,...]{...}', then the graphic will not
-     appear in the document, possibly saving color printer ink.
-     Instead, LaTeX will put an empty box of the correct size with the
-     filename printed in it.
+     If you set it with 'draft=true' or just specify it with
 
+          \includegraphics[...,draft,...]{...}
+
+     then the graphic will not appear in the document, possibly saving
+     color printer ink.  Instead, LaTeX will put an empty box of the
+     correct size with the filename printed in it.
+
    These options address the bounding box for Encapsulated PostScript
 graphic files, which have a size specified with a line '%%BoundingBox'
 that appears in the file.  It has four values, giving the lower x
@@ -12220,18 +12266,22 @@
 
 'natwidth, natheight'
      An alternative for 'bb'.  Setting
-     '\includegraphics[...,natwidth=1in,natheight=0.618in,...]{...}' is
-     the same as setting 'bb=0 0 1in 0.618in'.
 
+          \includegraphics[...,natwidth=1in,natheight=0.618in,...]{...}
+
+     is the same as setting 'bb=0 0 1in 0.618in'.
+
 'hiresbb'
      If set to 'true', or just specified as with
-     '\includegraphics[...,hiresbb,...]{...}', then LaTeX will look for
-     '%%HiResBoundingBox' lines instead of '%%BoundingBox' lines.  (The
-     'BoundingBox' lines use only natural numbers while the
-     'HiResBoundingBox' lines use decimals; both use units equivalent to
-     TeX's big points, 1/72 inch.)  To override a prior setting of
-     'true', you can set it to 'false'.
 
+          \includegraphics[...,hiresbb,...]{...}
+
+     then LaTeX will look for '%%HiResBoundingBox' lines instead of
+     '%%BoundingBox' lines.  (The 'BoundingBox' lines use only natural
+     numbers while the 'HiResBoundingBox' lines use decimals; both use
+     units equivalent to TeX's big points, 1/72 inch.)  To override a
+     prior setting of 'true', you can set it to 'false'.
+
    These following options allow a user to override LaTeX's method of
 choosing the graphic type based on the filename extension.  An example
 is that '\includegraphics[type=png,ext=.xxx,read=.xxx]{lion}' will read
@@ -12300,16 +12350,18 @@
 
 'origin'
      The point of the MATERIAL's box about which the rotation happens.
-     Possible values are any string containing one or two of: 'l' for
+     Possible value is any string containing one or two of: 'l' for
      left, 'r' for right, 'b' for bottom, 'c' for center, 't' for top,
-     and 'B' for baseline.  Thus,
-     '\includegraphics[angle=180,origin=c]{moon}' will turn the picture
-     upside down from the center, while
-     '\includegraphics[angle=180,origin=lB]{LeBateau}' will turn its
-     picture upside down about its left baseline.  (The character 'c'
-     gives the horizontal center in 'bc' or 'tc' but gives the vertical
-     center in 'lc' or 'rc'.)  The default is 'lB'.
+     and 'B' for baseline.  Thus, the first line here
 
+          \includegraphics[angle=180,origin=c]{moon}
+          \includegraphics[angle=180,origin=lB]{LeBateau}
+
+     will turn the picture upside down from the center while the second
+     will turn its picture upside down about its left baseline.  (The
+     character 'c' gives the horizontal center in 'bc' or 'tc' but gives
+     the vertical center in 'lc' or 'rc'.)  The default is 'lB'.
+
 'x, y'
      Specify an arbitrary point of rotation with '\rotatebox[x=TeX
      DIMENSION,y=TeX DIMENSION]{...}' (*note Units of length::).  These
@@ -12343,11 +12395,14 @@
    If you do not specify the optional VERTICAL FACTOR then it defaults
 to the same value as the HORIZONTAL FACTOR.
 
-   You can use this command to resize a graphic, as with
-'\scalebox{0.5}{\includegraphics{lion}}'.  If you use the 'graphicx'
-package then you can accomplish the same thing with optional arguments
-to '\includegraphics' (*note \includegraphics::).
+   You can use this command to resize a graphic, as here.
 
+     \scalebox{0.5}{\includegraphics{lion}}
+
+If you use the 'graphicx' package then you can accomplish the same thing
+with optional arguments to '\includegraphics' (*note
+\includegraphics::).
+
    The '\reflectbox' command abbreviates '\scalebox{-1}[1]{MATERIAL}'.
 Thus, 'Able was I\reflectbox{Able was I}' will show the phrase 'Able was
 I' immediately followed by its mirror reflection.
@@ -12929,7 +12984,7 @@
 with five included files.
 
      \documentclass{book}
-     \includeonly{  % comment out lines here to shortcut compiling those parts
+     \includeonly{  % comment out lines here to avoid compiling
        pref,
        chap1,
        chap2,
@@ -13044,7 +13099,8 @@
 file just for editing convenience.
 
      \chapter{Preamble}
-     We the People of the United States, in Order to form a more perfect Union, ...
+     We the People of the United States,
+     in Order to form a more perfect Union, ...
 
    Running LaTeX on 'constitution.tex' makes the material from the three
 files appear in the document but also generates the auxiliary files
@@ -13229,9 +13285,13 @@
 '.lot' files.
 
    To change the header for the table of contents page do something like
-'\renewcommand{\contentsname}{Table of contents}'.  Similarly,
-'\renewcommand{\listfigurename}{Plots}' and
-'\renewcommand{\listtablename}{Tables}' will do the other two.
+the first line here.
+
+     \renewcommand{\contentsname}{Table of contents}
+     \renewcommand{\listfigurename}{Plots}
+     \renewcommand{\listtablename}{Tables}
+
+Similarly, the other two lines will do the other two.
 Internationalization packages such as 'babel' or 'polyglossia' will
 change the headers depending on the chosen base language.
 
@@ -13316,11 +13376,13 @@
 table of contents can come out in the wrong order.  The solution is to
 move '\addcontentsline' into the file being included.
 
-   If you use a UNIT that LaTeX does not recognize, as in
-'\addcontentsline{toc}{setcion}{\protect\textbf{Appendices}}', then you
-don't get an error, but the formatting in the table of contents will not
-make sense.
+   If you use a UNIT that LaTeX does not recognize, as here
 
+     \addcontentsline{toc}{setcion}{\protect\textbf{Appendices}}
+
+then you don't get an error but the formatting in the table of contents
+will not make sense.
+
 
 File: latex2e.info,  Node: \addtocontents,  Next: \nofiles,  Prev: \addcontentsline,  Up: Table of contents etc.
 
@@ -13352,10 +13414,11 @@
 TEXT
      The text, and possibly commands, to be written.
 
-   The sectioning commands such as '\chapter' store information with the
-'\addcontentsline' command, which creates lines in the '.toc' file
-containing the '\contentsline' command (*note \addcontentsline::).  In
-contrast, '\addtocontents' puts material directly in that file.
+   The sectioning commands such as '\chapter' use the '\addcontentsline'
+command to store information.  This command creates lines in the '.toc'
+auxiliary file containing the '\contentsline' command (*note
+\addcontentsline::).  In contrast, the command '\addtocontents' puts
+material directly in that file.
 
    The '\addtocontents' command has an interaction with '\include'
 (*note \include & \includeonly::).  If you use them at the same level,
@@ -13493,11 +13556,12 @@
 like 'program, 50' and 'results, 51'.
 
    Generate a index entry that says 'See' by using a vertical bar
-character: '\index{Ackermann!function|see{P\'eter's function}}'.  Get
-'See also' with 'seealso'.  (The text 'See' is defined by '\seename',
-and 'See also' by '\alsoname'.  You can redefine these either by using
-an internationalization package such as 'babel' or 'polyglossia', or
-directly as with '\renewcommand{\alsoname}[1]{Also see #1}'.)
+character: '\index{Ackermann!function|see{P\'eter's function}}'.  You
+can instead get 'See also' with 'seealso'.  (The text 'See' is defined
+by '\seename', and 'See also' by '\alsoname'.  You can redefine these
+either by using an internationalization package such as 'babel' or
+'polyglossia', or directly as with '\renewcommand{\alsoname}[1]{Also see
+#1}'.)
 
    The 'See' feature is part of a more general functionality.  After the
 vertical bar you can put the name of a one-input command, as in
@@ -13513,11 +13577,15 @@
 
 which creates an entry citing the page number of its own index listing.
 
-   The two functions just described combine, as with
-'\index{Ackermann!function|(definedpage}' and
-'\index{Ackermann!function|)}', which outputs an index entry like
-'function, 23--27' where the page number range is in blue.
+   The two functions just described combine, as here
 
+     \index{Ackermann!function|(definedpage}
+       ...
+     \index{Ackermann!function|)}
+
+which outputs an index entry like 'function, 23--27' where the page
+number range is in blue.
+
    Consider an index entry such as 'U+03B1-ring'.  Entering it as
 '$\alpha$-ring' will cause it to be alphabetized according to the dollar
 sign.  You can instead enter it using an at-sign, as
@@ -13545,9 +13613,11 @@
 slate.
 
    If you omit the closing brace of an '\index' command then you get a
-message like 'Runaway argument? {Ackermann!function ! Paragraph ended
-before \@wrindex was complete.'.
+message like this.
 
+     Runaway argument?  {Ackermann!function
+     !  Paragraph ended before \@wrindex was complete.
+
 
 File: latex2e.info,  Node: makeindex,  Next: \printindex,  Prev: \index,  Up: Indexes
 
@@ -13751,9 +13821,9 @@
      \usepackage{glossaries} \makeglossaries
      \newglossaryentry{tm}{%
        name={Turing machine},
-       description={A model of a machine that computes.  The model is very simple
-                    but can compute anything that an existing device can compute.
-                    It is the standard one used in Computer Science.},
+       description={A model of a machine that computes.  The model is simple
+                    but can compute anything any existing device can compute.
+                    It is the standard model used in Computer Science.},
        }
      \begin{document}
      Everything begins with the definition of a \gls{tm}.
@@ -14094,17 +14164,22 @@
 columns having two labels each.
 
      \documentclass{letter}
-     \renewcommand*{\returnaddress}{Fred McGuilicuddy \\ Oshkosh, Mineola 12305}
+     \renewcommand*{\returnaddress}{Fred McGuilicuddy \\
+                                    Oshkosh, Mineola 12305}
      \newcommand*\originalMlabel{}
      \let\originalMlabel\mlabel
      \def\mlabel#1#2{\originalMlabel{}{#1}\originalMlabel{}{#2}}
      \makelabels
        ...
      \begin{document}
-     \begin{letter}{A Einstein \\ 112 Mercer Street \\ Princeton, New Jersey, USA 08540}
+     \begin{letter}{A Einstein \\
+                    112 Mercer Street \\
+                    Princeton, New Jersey, USA 08540}
        ...
      \end{letter}
-     \begin{letter}{K G\"odel \\ 145 Linden Lane \\ Princeton, New Jersey, USA 08540}
+     \begin{letter}{K G\"odel \\
+                    145 Linden Lane \\
+                    Princeton, New Jersey, USA 08540}
        ...
      \end{letter}
      \end{document}
@@ -14190,11 +14265,14 @@
 in the document.  To have it apply to one letter only, put it inside a
 'letter' environment and before the '\closing'.
 
-   You can include a graphic in the signature, for instance with
-'\signature{\vspace{-6\medskipamount}\includegraphics{sig.png}\\ My
-name}'.  This requires putting '\usepackage{graphicx}' in the preamble
-(*note Graphics::).
+   You can include a graphic in the signature as here.
 
+     \signature{\vspace{-6\medskipamount}\includegraphics{sig.png}\\
+                  My name}
+
+For this you must put '\usepackage{graphicx}' in the preamble (*note
+Graphics::).
+
 
 File: latex2e.info,  Node: \telephone,  Prev: \signature,  Up: Letters
 
@@ -14387,10 +14465,12 @@
      there is no user interaction.  In "scroll mode" TeX only stops for
      missing files or keyboard input.
 
-     For instance, starting LaTeX with the command line 'pdflatex
-     -interaction=batchmode FILENAME' eliminates most command line
-     output.
+     For instance, starting LaTeX with this command line
 
+          pdflatex -interaction=batchmode FILENAME
+
+     eliminates most command line output.
+
 'jobname=STRING'
      Set the value of TeX's 'jobname' to the string.  The log file and
      output file will then be named 'STRING.log' and 'STRING.pdf'.
@@ -14480,7 +14560,7 @@
    A final example.  This loads the package 'graphicx' with the option
 'draft'
 
-     pdflatex -jobname=myfile "\RequirePackage[draft]{graphicx} \input{myfile.tex}"
+     pdflatex -jobname=aa "\RequirePackage[draft]{graphicx}\input{aa.tex}"
 
 so the graphic files are read for their size information but not
 incorporated into the PDF. (The 'jobname' option is needed because
@@ -14903,7 +14983,7 @@
 * breve accent:                          Accents.             (line  85)
 * breve accent, math:                    Math accents.        (line  17)
 * bug reporting:                         About this document. (line  21)
-* bullet symbol:                         Math symbols.        (line 119)
+* bullet symbol:                         Math symbols.        (line 113)
 * bullet, in text:                       Text symbols.        (line  93)
 * bulleted lists:                        itemize.             (line   6)
 * calligraphic fonts:                    Calligraphic.        (line   6)
@@ -15062,9 +15142,9 @@
 * dot-over accent:                       Accents.             (line  30)
 * dot-under accent:                      Accents.             (line  63)
 * dotless i:                             Accents.             (line  17)
-* dotless i, math:                       Math symbols.        (line 271)
+* dotless i, math:                       Math symbols.        (line 265)
 * dotless j:                             Accents.             (line  17)
-* dotless j, math:                       Math symbols.        (line 293)
+* dotless j, math:                       Math symbols.        (line 287)
 * dots:                                  Ellipses.            (line   6)
 * double angle quotation marks:          Text symbols.        (line  31)
 * double dagger, in text:                Text symbols.        (line  19)
@@ -15099,7 +15179,7 @@
 * environments:                          Environments.        (line   6)
 * environments, defining:                \newenvironment & \renewenvironment.
                                                               (line   6)
-* envlab package:                        \makelabels.         (line  49)
+* envlab package:                        \makelabels.         (line  54)
 * EPS files:                             Graphics package configuration.
                                                               (line   6)
 * EPS files <1>:                         \includegraphics.    (line   6)
@@ -15239,7 +15319,7 @@
                                                               (line  20)
 * Icelandic thorn:                       Additional Latin letters.
                                                               (line  56)
-* idx file:                              \index.              (line 101)
+* idx file:                              \index.              (line 106)
 * ij letter, Dutch:                      Additional Latin letters.
                                                               (line  32)
 * implementations of TeX:                TeX engines.         (line   6)
@@ -15257,7 +15337,7 @@
 * indentfirst package <5>:               \indent & \noindent. (line  48)
 * index entries, 'see' and 'see also':   \index.              (line  56)
 * index entry:                           \index.              (line   6)
-* index package:                         \index.              (line  96)
+* index package:                         \index.              (line 101)
 * index, page range:                     \index.              (line  40)
 * index, printing:                       \printindex.         (line   6)
 * index, processing:                     makeindex.           (line   6)
@@ -15383,7 +15463,7 @@
 * math, bold:                            Font styles.         (line 130)
 * mathtools package:                     Math formulas.       (line  21)
 * mathtools package <1>:                 Over- and Underlining.
-                                                              (line  44)
+                                                              (line  45)
 * mfirstuc package:                      Upper and lower case.
                                                               (line  45)
 * mhchem package:                        Subscripts & superscripts.
@@ -15403,7 +15483,7 @@
 * multiplication, discretionary:         \*.                  (line   6)
 * NBSP:                                  ~.                   (line   6)
 * nested \include, not allowed:          \include & \includeonly.
-                                                              (line 103)
+                                                              (line 104)
 * new class commands:                    Class and package construction.
                                                               (line   6)
 * new command, check:                    Class and package commands.
@@ -15496,7 +15576,7 @@
 * package, cprotect <1>:                 \verb.               (line  34)
 * package, datetime:                     \today.              (line  27)
 * package, enumitem:                     list.                (line 248)
-* package, envlab:                       \makelabels.         (line  49)
+* package, envlab:                       \makelabels.         (line  54)
 * package, etoolbox:                     Class and package commands.
                                                               (line 110)
 * package, eurosym:                      Text symbols.        (line 125)
@@ -15520,14 +15600,14 @@
 * package, indentfirst <4>:              \subsubsection & \paragraph & \subparagraph.
                                                               (line  61)
 * package, indentfirst <5>:              \indent & \noindent. (line  48)
-* package, index:                        \index.              (line  96)
+* package, index:                        \index.              (line 101)
 * package, listings:                     tabbing.             (line 145)
 * package, listings <1>:                 verbatim.            (line  31)
 * package, macros2e:                     \makeatletter and \makeatother.
                                                               (line  39)
 * package, mathtools:                    Math formulas.       (line  21)
 * package, mathtools <1>:                Over- and Underlining.
-                                                              (line  44)
+                                                              (line  45)
 * package, mfirstuc:                     Upper and lower case.
                                                               (line  45)
 * package, mhchem:                       Subscripts & superscripts.
@@ -15542,12 +15622,12 @@
                                                               (line  80)
 * package, polyglossia <3>:              \index.              (line  56)
 * package, sagetex:                      Command line options.
-                                                              (line  58)
+                                                              (line  60)
 * package, setspace:                     Low-level font commands.
                                                               (line 118)
 * package, showidx:                      Indexes.             (line  32)
 * package, siunitx:                      ~.                   (line  32)
-* package, symbols:                      Math symbols.        (line  10)
+* package, symbols:                      Math symbols.        (line   6)
 * package, textcase:                     Upper and lower case.
                                                               (line  42)
 * package, textcomp:                     Font styles.         (line 134)
@@ -15560,9 +15640,9 @@
 * package, titlesec <4>:                 \subsubsection & \paragraph & \subparagraph.
                                                               (line  65)
 * package, tocbibbind:                   Table of contents etc..
-                                                              (line  87)
+                                                              (line  91)
 * package, tocloft:                      Table of contents etc..
-                                                              (line  87)
+                                                              (line  91)
 * package, ulem:                         Over- and Underlining.
                                                               (line  15)
 * package, url:                          \verb.               (line  30)
@@ -15691,7 +15771,7 @@
                                                               (line   6)
 * running header and footer style:       \pagestyle.          (line   6)
 * sagetex package:                       Command line options.
-                                                              (line  58)
+                                                              (line  60)
 * sans serif font:                       Font styles.         (line  86)
 * Scaled point:                          Units of length.     (line  36)
 * scaling:                               \scalebox.           (line   6)
@@ -15784,7 +15864,7 @@
                                                               (line   6)
 * superscript:                           Subscripts & superscripts.
                                                               (line   6)
-* symbols package:                       Math symbols.        (line  10)
+* symbols package:                       Math symbols.        (line   6)
 * symbols, boldface:                     \boldmath & \unboldmath.
                                                               (line   6)
 * symbols, math:                         Math symbols.        (line   6)
@@ -15850,9 +15930,9 @@
 * titlesec package <4>:                  \subsubsection & \paragraph & \subparagraph.
                                                               (line  65)
 * tocbibbind package:                    Table of contents etc..
-                                                              (line  87)
+                                                              (line  91)
 * tocloft package:                       Table of contents etc..
-                                                              (line  87)
+                                                              (line  91)
 * today's date:                          \today.              (line   6)
 * tombstone:                             \rule.               (line  13)
 * trademark symbol:                      Text symbols.        (line 181)
@@ -15921,27 +16001,27 @@
 
 * &:                                     tabular.             (line  32)
 * --disable-write18 command-line option: Command line options.
-                                                              (line  50)
+                                                              (line  52)
 * --enable-write18 command-line option:  Command line options.
-                                                              (line  50)
+                                                              (line  52)
 * --file-line-error command-line option: Command line options.
-                                                              (line  77)
+                                                              (line  79)
 * --halt-on-error command-line option:   Command line options.
-                                                              (line  74)
+                                                              (line  76)
 * --help command-line option:            Command line options.
                                                               (line  18)
 * --interaction command-line option:     Command line options.
                                                               (line  21)
 * --jobname command-line option:         Command line options.
-                                                              (line  35)
+                                                              (line  37)
 * --no-file-line-error command-line option: Command line options.
-                                                              (line  77)
+                                                              (line  79)
 * --no-shell-escape command-line option: Command line options.
-                                                              (line  50)
+                                                              (line  52)
 * --output-directory command-line option: Command line options.
-                                                              (line  47)
+                                                              (line  49)
 * --shell-escape command-line option:    Command line options.
-                                                              (line  50)
+                                                              (line  52)
 * --version command-line option:         Command line options.
                                                               (line  13)
 * .aux file:                             Output files.        (line  33)
@@ -16024,19 +16104,19 @@
                                                               (line  16)
 * \AE (AE):                              Additional Latin letters.
                                                               (line  16)
-* \aleph:                                Math symbols.        (line  27)
+* \aleph:                                Math symbols.        (line  21)
 * \Alph example:                         enumerate.           (line  61)
-* \alpha:                                Math symbols.        (line  30)
+* \alpha:                                Math symbols.        (line  24)
 * \alph{COUNTER}:                        \alph \Alph \arabic \roman \Roman \fnsymbol.
                                                               (line  14)
 * \Alph{COUNTER}:                        \alph \Alph \arabic \roman \Roman \fnsymbol.
                                                               (line  19)
 * \alsoname:                             \index.              (line  56)
-* \amalg:                                Math symbols.        (line  33)
+* \amalg:                                Math symbols.        (line  27)
 * \and for \author:                      \maketitle.          (line  43)
-* \angle:                                Math symbols.        (line  36)
+* \angle:                                Math symbols.        (line  30)
 * \appendix:                             \appendix.           (line   6)
-* \approx:                               Math symbols.        (line  41)
+* \approx:                               Math symbols.        (line  35)
 * \arabic{COUNTER}:                      \alph \Alph \arabic \roman \Roman \fnsymbol.
                                                               (line  24)
 * \arccos:                               Math functions.      (line   9)
@@ -16046,8 +16126,8 @@
 * \arraycolsep:                          array.               (line  39)
 * \arrayrulewidth:                       tabular.             (line 155)
 * \arraystretch:                         tabular.             (line 161)
-* \ast:                                  Math symbols.        (line  44)
-* \asymp:                                Math symbols.        (line  53)
+* \ast:                                  Math symbols.        (line  38)
+* \asymp:                                Math symbols.        (line  47)
 * \AtBeginDocument:                      \AtBeginDocument.    (line   6)
 * \AtBeginDvi:                           Class and package commands.
                                                               (line   9)
@@ -16061,50 +16141,50 @@
 * \b (bar-under accent):                 Accents.             (line  49)
 * \backmatter:                           \frontmatter & \mainmatter & \backmatter.
                                                               (line   6)
-* \backslash:                            Math symbols.        (line  56)
+* \backslash:                            Math symbols.        (line  50)
 * \bar:                                  Math accents.        (line  13)
 * \baselineskip:                         Low-level font commands.
                                                               (line 101)
 * \baselinestretch:                      Low-level font commands.
                                                               (line 111)
 * \begin:                                Environments.        (line   6)
-* \beta:                                 Math symbols.        (line  60)
+* \beta:                                 Math symbols.        (line  54)
 * \bf:                                   Font styles.         (line  70)
 * \bfseries:                             Font styles.         (line  39)
 * \bibitem:                              \bibitem.            (line   6)
 * \bibliography:                         Using BibTeX.        (line   6)
 * \bibliographystyle:                    Using BibTeX.        (line   6)
-* \bigcap:                               Math symbols.        (line  63)
-* \bigcirc:                              Math symbols.        (line  67)
-* \bigcup:                               Math symbols.        (line  71)
-* \bigodot:                              Math symbols.        (line  75)
-* \bigoplus:                             Math symbols.        (line  78)
-* \bigotimes:                            Math symbols.        (line  81)
+* \bigcap:                               Math symbols.        (line  57)
+* \bigcirc:                              Math symbols.        (line  61)
+* \bigcup:                               Math symbols.        (line  65)
+* \bigodot:                              Math symbols.        (line  69)
+* \bigoplus:                             Math symbols.        (line  72)
+* \bigotimes:                            Math symbols.        (line  75)
 * \bigskip:                              \bigskip & \medskip & \smallskip.
                                                               (line  28)
 * \bigskipamount:                        \bigskip & \medskip & \smallskip.
                                                               (line  29)
-* \bigsqcup:                             Math symbols.        (line  92)
-* \bigtriangledown:                      Math symbols.        (line  84)
-* \bigtriangleup:                        Math symbols.        (line  88)
-* \biguplus:                             Math symbols.        (line  95)
-* \bigvee:                               Math symbols.        (line  99)
-* \bigwedge:                             Math symbols.        (line 102)
+* \bigsqcup:                             Math symbols.        (line  86)
+* \bigtriangledown:                      Math symbols.        (line  78)
+* \bigtriangleup:                        Math symbols.        (line  82)
+* \biguplus:                             Math symbols.        (line  89)
+* \bigvee:                               Math symbols.        (line  93)
+* \bigwedge:                             Math symbols.        (line  96)
 * \bmod:                                 Math functions.      (line  21)
 * \boldmath:                             \boldmath & \unboldmath.
                                                               (line   6)
 * \boldmath <1>:                         \boldmath & \unboldmath.
                                                               (line  14)
-* \bot:                                  Math symbols.        (line 105)
+* \bot:                                  Math symbols.        (line  99)
 * \bottomfraction:                       Floats.              (line  94)
 * \bottomfraction <1>:                   Floats.              (line  95)
-* \bowtie:                               Math symbols.        (line 110)
-* \Box:                                  Math symbols.        (line 113)
+* \bowtie:                               Math symbols.        (line 104)
+* \Box:                                  Math symbols.        (line 107)
 * \breve:                                Math accents.        (line  16)
-* \bullet:                               Math symbols.        (line 118)
+* \bullet:                               Math symbols.        (line 112)
 * \c (cedilla accent):                   Accents.             (line  59)
 * \cal:                                  Font styles.         (line  73)
-* \cap:                                  Math symbols.        (line 121)
+* \cap:                                  Math symbols.        (line 115)
 * \capitalacute:                         Accents.             (line  27)
 * \capitalbreve:                         Accents.             (line  85)
 * \capitalcaron:                         Accents.             (line  89)
@@ -16123,7 +16203,7 @@
 * \caption:                              figure.              (line  42)
 * \caption <1>:                          table.               (line  47)
 * \cc:                                   \cc.                 (line   6)
-* \cdot:                                 Math symbols.        (line 126)
+* \cdot:                                 Math symbols.        (line 120)
 * \cdots:                                Ellipses.            (line  17)
 * \centering:                            \centering.          (line   6)
 * \chapter:                              Sectioning.          (line   6)
@@ -16133,8 +16213,8 @@
                                                               (line  21)
 * \CheckCommand*:                        Class and package commands.
                                                               (line  21)
-* \chi:                                  Math symbols.        (line 129)
-* \circ:                                 Math symbols.        (line 132)
+* \chi:                                  Math symbols.        (line 123)
+* \circ:                                 Math symbols.        (line 126)
 * \circle:                               \circle.             (line   6)
 * \cite:                                 \cite.               (line   6)
 * \ClassError:                           Class and package commands.
@@ -16153,7 +16233,7 @@
                                                               (line   6)
 * \cline:                                \cline.              (line   6)
 * \closing:                              \closing.            (line   6)
-* \clubsuit:                             Math symbols.        (line 137)
+* \clubsuit:                             Math symbols.        (line 131)
 * \colon:                                Colon character & \colon.
                                                               (line   6)
 * \columnsep:                            \twocolumn.          (line  22)
@@ -16171,24 +16251,24 @@
                                                               (line   8)
 * \columnwidth <2>:                      Page layout parameters.
                                                               (line   9)
-* \complement:                           Math symbols.        (line 140)
-* \cong:                                 Math symbols.        (line 146)
+* \complement:                           Math symbols.        (line 134)
+* \cong:                                 Math symbols.        (line 140)
 * \contentsline:                         \addcontentsline.    (line  10)
-* \coprod:                               Math symbols.        (line 149)
+* \coprod:                               Math symbols.        (line 143)
 * \copyright:                            Text symbols.        (line  11)
 * \cos:                                  Math functions.      (line  24)
 * \cosh:                                 Math functions.      (line  27)
 * \cot:                                  Math functions.      (line  30)
 * \coth:                                 Math functions.      (line  33)
 * \csc:                                  Math functions.      (line  36)
-* \cup:                                  Math symbols.        (line 152)
+* \cup:                                  Math symbols.        (line 146)
 * \CurrentOption:                        Class and package commands.
                                                               (line  60)
 * \d (dot-under accent):                 Accents.             (line  63)
 * \dag:                                  Text symbols.        (line  15)
-* \dagger:                               Math symbols.        (line 157)
+* \dagger:                               Math symbols.        (line 151)
 * \dashbox:                              \dashbox.            (line   6)
-* \dashv:                                Math symbols.        (line 160)
+* \dashv:                                Math symbols.        (line 154)
 * \date{TEXT}:                           \maketitle.          (line  50)
 * \day:                                  \day & \month & \year.
                                                               (line   6)
@@ -16198,7 +16278,7 @@
 * \dbltopfraction:                       \twocolumn.          (line  47)
 * \dbltopnumber:                         \twocolumn.          (line  86)
 * \ddag:                                 Text symbols.        (line  18)
-* \ddagger:                              Math symbols.        (line 164)
+* \ddagger:                              Math symbols.        (line 158)
 * \ddot:                                 Math accents.        (line  22)
 * \ddots:                                Ellipses.            (line  21)
 * \DeclareGraphicsExtensions:            \DeclareGraphicsExtensions.
@@ -16214,36 +16294,36 @@
 * \DeclareRobustCommand*:                Class and package commands.
                                                               (line  96)
 * \deg:                                  Math functions.      (line  39)
-* \Delta:                                Math symbols.        (line 167)
-* \delta:                                Math symbols.        (line 170)
+* \Delta:                                Math symbols.        (line 161)
+* \delta:                                Math symbols.        (line 164)
 * \depth:                                Predefined lengths.  (line  10)
 * \det:                                  Math functions.      (line  42)
 * \dh (d):                               Additional Latin letters.
                                                               (line  20)
 * \DH (D):                               Additional Latin letters.
                                                               (line  20)
-* \Diamond:                              Math symbols.        (line 173)
-* \diamond:                              Math symbols.        (line 177)
-* \diamondsuit:                          Math symbols.        (line 181)
+* \Diamond:                              Math symbols.        (line 167)
+* \diamond:                              Math symbols.        (line 171)
+* \diamondsuit:                          Math symbols.        (line 175)
 * \dim:                                  Math functions.      (line  45)
-* \displaystyle:                         Math formulas.       (line  52)
-* \div:                                  Math symbols.        (line 184)
+* \displaystyle:                         Math formulas.       (line  67)
+* \div:                                  Math symbols.        (line 178)
 * \dj:                                   Additional Latin letters.
                                                               (line  26)
 * \DJ:                                   Additional Latin letters.
                                                               (line  26)
 * \documentclass:                        Document classes.    (line   6)
 * \dot:                                  Math accents.        (line  25)
-* \doteq:                                Math symbols.        (line 187)
+* \doteq:                                Math symbols.        (line 181)
 * \dotfill:                              \hrulefill & \dotfill.
                                                               (line   6)
 * \dots:                                 Text symbols.        (line  35)
 * \doublerulesep:                        tabular.             (line 166)
-* \downarrow:                            Math symbols.        (line 191)
-* \Downarrow:                            Math symbols.        (line 195)
-* \ell:                                  Math symbols.        (line 199)
+* \downarrow:                            Math symbols.        (line 185)
+* \Downarrow:                            Math symbols.        (line 189)
+* \ell:                                  Math symbols.        (line 193)
 * \emph:                                 Font styles.         (line  59)
-* \emptyset:                             Math symbols.        (line 202)
+* \emptyset:                             Math symbols.        (line 196)
 * \encl:                                 \encl.               (line   6)
 * \end:                                  Environments.        (line   6)
 * \endinput:                             \endinput.           (line   6)
@@ -16254,9 +16334,9 @@
 * \enumii:                               enumerate.           (line  47)
 * \enumiii:                              enumerate.           (line  47)
 * \enumiv:                               enumerate.           (line  47)
-* \epsilon:                              Math symbols.        (line 206)
-* \equiv:                                Math symbols.        (line 212)
-* \eta:                                  Math symbols.        (line 215)
+* \epsilon:                              Math symbols.        (line 200)
+* \equiv:                                Math symbols.        (line 206)
+* \eta:                                  Math symbols.        (line 209)
 * \evensidemargin:                       Document class options.
                                                               (line  84)
 * \evensidemargin <1>:                   Page layout parameters.
@@ -16265,7 +16345,7 @@
                                                               (line  68)
 * \ExecuteOptions:                       Class and package commands.
                                                               (line 172)
-* \exists:                               Math symbols.        (line 218)
+* \exists:                               Math symbols.        (line 212)
 * \exp:                                  Math functions.      (line  48)
 * \extracolsep:                          tabular.             (line 115)
 * \fbox:                                 \fbox & \framebox.   (line   6)
@@ -16274,7 +16354,7 @@
 * \fboxsep:                              \framebox (picture). (line  13)
 * \fboxsep <1>:                          \fbox & \framebox.   (line  42)
 * \fill:                                 \hfill.              (line  18)
-* \flat:                                 Math symbols.        (line 221)
+* \flat:                                 Math symbols.        (line 215)
 * \floatpagefraction:                    Floats.              (line  98)
 * \floatpagefraction <1>:                Floats.              (line  99)
 * \floatsep:                             Floats.              (line 114)
@@ -16303,7 +16383,7 @@
                                                               (line  26)
 * \footskip <1>:                         Page layout parameters.
                                                               (line  27)
-* \forall:                               Math symbols.        (line 224)
+* \forall:                               Math symbols.        (line 218)
 * \frac:                                 \frac.               (line   6)
 * \frame:                                \frame.              (line   6)
 * \framebox:                             \framebox (picture). (line   6)
@@ -16311,15 +16391,15 @@
 * \frenchspacing:                        \frenchspacing.      (line   6)
 * \frontmatter:                          \frontmatter & \mainmatter & \backmatter.
                                                               (line   6)
-* \frown:                                Math symbols.        (line 227)
+* \frown:                                Math symbols.        (line 221)
 * \fussy:                                \fussy & \sloppy.    (line   6)
-* \Gamma:                                Math symbols.        (line 230)
-* \gamma:                                Math symbols.        (line 233)
+* \Gamma:                                Math symbols.        (line 224)
+* \gamma:                                Math symbols.        (line 227)
 * \gcd:                                  Math functions.      (line  51)
-* \ge:                                   Math symbols.        (line 236)
-* \geq:                                  Math symbols.        (line 240)
-* \gets:                                 Math symbols.        (line 244)
-* \gg:                                   Math symbols.        (line 247)
+* \ge:                                   Math symbols.        (line 230)
+* \geq:                                  Math symbols.        (line 234)
+* \gets:                                 Math symbols.        (line 238)
+* \gg:                                   Math symbols.        (line 241)
 * \gls:                                  \gls.                (line   6)
 * \graphicspath:                         \graphicspath.       (line   6)
 * \graphpaper:                           \graphpaper.         (line   6)
@@ -16330,7 +16410,7 @@
 * \guilsinglright (>):                   Text symbols.        (line  30)
 * \H (Hungarian umlaut accent):          Accents.             (line  67)
 * \hat:                                  Math accents.        (line  31)
-* \hbar:                                 Math symbols.        (line 251)
+* \hbar:                                 Math symbols.        (line 245)
 * \headheight:                           Page layout parameters.
                                                               (line  14)
 * \headheight <1>:                       Page layout parameters.
@@ -16339,13 +16419,13 @@
                                                               (line  19)
 * \headsep <1>:                          Page layout parameters.
                                                               (line  20)
-* \heartsuit:                            Math symbols.        (line 254)
+* \heartsuit:                            Math symbols.        (line 248)
 * \height:                               Predefined lengths.  (line   8)
 * \hfill:                                \hfill.              (line   6)
 * \hline:                                \hline.              (line   6)
 * \hom:                                  Math functions.      (line  54)
-* \hookleftarrow:                        Math symbols.        (line 257)
-* \hookrightarrow:                       Math symbols.        (line 260)
+* \hookleftarrow:                        Math symbols.        (line 251)
+* \hookrightarrow:                       Math symbols.        (line 254)
 * \hrulefill:                            \hrulefill & \dotfill.
                                                               (line   6)
 * \hsize:                                Page layout parameters.
@@ -16358,7 +16438,7 @@
 * \Huge:                                 Font sizes.          (line  11)
 * \hyphenation:                          \hyphenation.        (line   6)
 * \i (dotless i):                        Accents.             (line  17)
-* \iff:                                  Math symbols.        (line 263)
+* \iff:                                  Math symbols.        (line 257)
 * \IfFileExists:                         Class and package commands.
                                                               (line 128)
 * \ignorespaces:                         \ignorespaces & \ignorespacesafterend.
@@ -16369,9 +16449,9 @@
                                                               (line  32)
 * \IJ (IJ):                              Additional Latin letters.
                                                               (line  32)
-* \Im:                                   Math symbols.        (line 267)
-* \imath:                                Math symbols.        (line 270)
-* \in:                                   Math symbols.        (line 274)
+* \Im:                                   Math symbols.        (line 261)
+* \imath:                                Math symbols.        (line 264)
+* \in:                                   Math symbols.        (line 268)
 * \include:                              \include & \includeonly.
                                                               (line   6)
 * \includegraphics:                      \includegraphics.    (line   6)
@@ -16380,17 +16460,17 @@
 * \indent:                               \indent & \noindent. (line   6)
 * \index:                                Indexes.             (line   6)
 * \index <1>:                            \index.              (line   6)
-* \indexentry:                           \index.              (line 101)
+* \indexentry:                           \index.              (line 106)
 * \indexspace:                           makeindex.           (line  58)
 * \inf:                                  Math functions.      (line  57)
-* \infty:                                Math symbols.        (line 279)
+* \infty:                                Math symbols.        (line 273)
 * \input:                                \input.              (line   6)
 * \InputIfFileExists:                    Class and package commands.
                                                               (line 128)
-* \int:                                  Math symbols.        (line 282)
+* \int:                                  Math symbols.        (line 276)
 * \intextsep:                            Floats.              (line 118)
 * \intextsep <1>:                        Floats.              (line 119)
-* \iota:                                 Math symbols.        (line 285)
+* \iota:                                 Math symbols.        (line 279)
 * \it:                                   Font styles.         (line  76)
 * \item:                                 description.         (line  29)
 * \item <1>:                             enumerate.           (line  29)
@@ -16400,10 +16480,10 @@
 * \itemsep:                              list.                (line  82)
 * \itshape:                              Font styles.         (line  33)
 * \j (dotless j):                        Accents.             (line  17)
-* \jmath:                                Math symbols.        (line 292)
-* \Join:                                 Math symbols.        (line 288)
+* \jmath:                                Math symbols.        (line 286)
+* \Join:                                 Math symbols.        (line 282)
 * \k (ogonek):                           Accents.             (line  71)
-* \kappa:                                Math symbols.        (line 296)
+* \kappa:                                Math symbols.        (line 290)
 * \ker:                                  Math functions.      (line  60)
 * \kill:                                 tabbing.             (line 107)
 * \l (/l):                               Additional Latin letters.
@@ -16421,28 +16501,28 @@
 * \labelitemiv:                          itemize.             (line  34)
 * \labelsep:                             list.                (line  94)
 * \labelwidth:                           list.                (line  99)
-* \Lambda:                               Math symbols.        (line 299)
-* \lambda:                               Math symbols.        (line 302)
-* \land:                                 Math symbols.        (line 305)
-* \langle:                               Math symbols.        (line 310)
+* \Lambda:                               Math symbols.        (line 293)
+* \lambda:                               Math symbols.        (line 296)
+* \land:                                 Math symbols.        (line 299)
+* \langle:                               Math symbols.        (line 304)
 * \large:                                Font sizes.          (line  11)
 * \Large:                                Font sizes.          (line  11)
 * \LARGE:                                Font sizes.          (line  11)
 * \LaTeX:                                Text symbols.        (line  21)
 * \LaTeXe:                               Text symbols.        (line  24)
-* \lbrace:                               Math symbols.        (line 315)
-* \lbrack:                               Math symbols.        (line 319)
-* \lceil:                                Math symbols.        (line 323)
+* \lbrace:                               Math symbols.        (line 309)
+* \lbrack:                               Math symbols.        (line 313)
+* \lceil:                                Math symbols.        (line 317)
 * \ldots:                                Ellipses.            (line  24)
 * \ldots <1>:                            Text symbols.        (line  34)
-* \le:                                   Math symbols.        (line 327)
-* \leadsto:                              Math symbols.        (line 331)
+* \le:                                   Math symbols.        (line 321)
+* \leadsto:                              Math symbols.        (line 325)
 * \left:                                 \left & \right.      (line   6)
-* \Leftarrow:                            Math symbols.        (line 338)
-* \leftarrow:                            Math symbols.        (line 343)
+* \Leftarrow:                            Math symbols.        (line 332)
+* \leftarrow:                            Math symbols.        (line 337)
 * \lefteqn:                              eqnarray.            (line  46)
-* \leftharpoondown:                      Math symbols.        (line 347)
-* \leftharpoonup:                        Math symbols.        (line 350)
+* \leftharpoondown:                      Math symbols.        (line 341)
+* \leftharpoonup:                        Math symbols.        (line 344)
 * \leftmargin:                           itemize.             (line  53)
 * \leftmargin <1>:                       list.                (line 119)
 * \leftmargini:                          itemize.             (line  53)
@@ -16451,12 +16531,12 @@
 * \leftmarginiv:                         itemize.             (line  53)
 * \leftmarginv:                          itemize.             (line  53)
 * \leftmarginvi:                         itemize.             (line  53)
-* \Leftrightarrow:                       Math symbols.        (line 353)
-* \leftrightarrow:                       Math symbols.        (line 358)
-* \leq:                                  Math symbols.        (line 363)
-* \lfloor:                               Math symbols.        (line 367)
+* \Leftrightarrow:                       Math symbols.        (line 347)
+* \leftrightarrow:                       Math symbols.        (line 352)
+* \leq:                                  Math symbols.        (line 357)
+* \lfloor:                               Math symbols.        (line 361)
 * \lg:                                   Math functions.      (line  63)
-* \lhd:                                  Math symbols.        (line 370)
+* \lhd:                                  Math symbols.        (line 364)
 * \lim:                                  Math functions.      (line  66)
 * \liminf:                               Math functions.      (line  69)
 * \limsup:                               Math functions.      (line  72)
@@ -16475,20 +16555,20 @@
 * \listoftables:                         Table of contents etc..
                                                               (line   6)
 * \listparindent:                        list.                (line 136)
-* \ll:                                   Math symbols.        (line 378)
+* \ll:                                   Math symbols.        (line 372)
 * \ln:                                   Math functions.      (line  75)
-* \lnot:                                 Math symbols.        (line 382)
+* \lnot:                                 Math symbols.        (line 376)
 * \LoadClass:                            Class and package commands.
                                                               (line 148)
 * \LoadClassWithOptions:                 Class and package commands.
                                                               (line 148)
 * \location:                             \location.           (line   6)
 * \log:                                  Math functions.      (line  78)
-* \longleftarrow:                        Math symbols.        (line 385)
-* \longleftrightarrow:                   Math symbols.        (line 390)
-* \longmapsto:                           Math symbols.        (line 394)
-* \longrightarrow:                       Math symbols.        (line 399)
-* \lor:                                  Math symbols.        (line 404)
+* \longleftarrow:                        Math symbols.        (line 379)
+* \longleftrightarrow:                   Math symbols.        (line 384)
+* \longmapsto:                           Math symbols.        (line 388)
+* \longrightarrow:                       Math symbols.        (line 393)
+* \lor:                                  Math symbols.        (line 398)
 * \lq:                                   Text symbols.        (line  40)
 * \mainmatter:                           \frontmatter & \mainmatter & \backmatter.
                                                               (line   6)
@@ -16500,7 +16580,7 @@
 * \makelabel:                            list.                (line  55)
 * \makelabels:                           \makelabels.         (line   6)
 * \maketitle:                            \maketitle.          (line   6)
-* \mapsto:                               Math symbols.        (line 407)
+* \mapsto:                               Math symbols.        (line 401)
 * \marginpar:                            Marginal notes.      (line   6)
 * \marginparpush:                        Page layout parameters.
                                                               (line  40)
@@ -16521,16 +16601,16 @@
 * \markright{RIGHT}:                     \pagestyle.          (line  84)
 * \mathbf:                               Font styles.         (line 112)
 * \mathcal:                              Font styles.         (line 128)
-* \mathdollar:                           Math symbols.        (line 916)
+* \mathdollar:                           Math symbols.        (line 910)
 * \mathnormal:                           Font styles.         (line 125)
-* \mathparagraph:                        Math symbols.        (line 919)
+* \mathparagraph:                        Math symbols.        (line 913)
 * \mathring:                             Math accents.        (line  34)
 * \mathrm:                               Font styles.         (line 109)
-* \mathsection:                          Math symbols.        (line 922)
+* \mathsection:                          Math symbols.        (line 916)
 * \mathsf:                               Font styles.         (line 115)
-* \mathsterling:                         Math symbols.        (line 925)
+* \mathsterling:                         Math symbols.        (line 919)
 * \mathtt:                               Font styles.         (line 118)
-* \mathunderscore:                       Math symbols.        (line 928)
+* \mathunderscore:                       Math symbols.        (line 922)
 * \mathversion:                          Font styles.         (line 130)
 * \max:                                  Math functions.      (line  81)
 * \mbox:                                 \mbox & \makebox.    (line   6)
@@ -16541,29 +16621,29 @@
                                                               (line  34)
 * \medspace:                             Spacing in math mode.
                                                               (line  27)
-* \mho:                                  Math symbols.        (line 411)
-* \mid:                                  Math symbols.        (line 416)
+* \mho:                                  Math symbols.        (line 405)
+* \mid:                                  Math symbols.        (line 410)
 * \min:                                  Math functions.      (line  84)
-* \models:                               Math symbols.        (line 426)
+* \models:                               Math symbols.        (line 420)
 * \month:                                \day & \month & \year.
                                                               (line   6)
-* \mp:                                   Math symbols.        (line 431)
-* \mu:                                   Math symbols.        (line 434)
+* \mp:                                   Math symbols.        (line 425)
+* \mu:                                   Math symbols.        (line 428)
 * \multicolumn:                          \multicolumn.        (line   6)
 * \multiput:                             \multiput.           (line   6)
-* \nabla:                                Math symbols.        (line 437)
+* \nabla:                                Math symbols.        (line 431)
 * \name:                                 \name.               (line   6)
-* \natural:                              Math symbols.        (line 440)
-* \ne:                                   Math symbols.        (line 443)
-* \nearrow:                              Math symbols.        (line 446)
+* \natural:                              Math symbols.        (line 434)
+* \ne:                                   Math symbols.        (line 437)
+* \nearrow:                              Math symbols.        (line 440)
 * \NeedsTeXFormat:                       Class and package commands.
                                                               (line 182)
-* \neg:                                  Math symbols.        (line 449)
+* \neg:                                  Math symbols.        (line 443)
 * \negthinspace:                         Spacing in math mode.
                                                               (line  45)
 * \negthinspace <1>:                     \thinspace & \negthinspace.
                                                               (line   6)
-* \neq:                                  Math symbols.        (line 453)
+* \neq:                                  Math symbols.        (line 447)
 * \newcommand:                           \newcommand & \renewcommand.
                                                               (line   6)
 * \newcounter:                           \newcounter.         (line   6)
@@ -16581,7 +16661,7 @@
                                                               (line  40)
 * \NG:                                   Additional Latin letters.
                                                               (line  40)
-* \ni:                                   Math symbols.        (line 456)
+* \ni:                                   Math symbols.        (line 450)
 * \nocite:                               \nocite.             (line   6)
 * \nocorr:                               Font styles.         (line  21)
 * \nocorrlist:                           Font styles.         (line  21)
@@ -16597,10 +16677,10 @@
 * \normalmarginpar:                      Marginal notes.      (line  23)
 * \normalsfcodes:                        \normalsfcodes.      (line   6)
 * \normalsize:                           Font sizes.          (line  11)
-* \not:                                  Math symbols.        (line 461)
-* \notin:                                Math symbols.        (line 469)
-* \nu:                                   Math symbols.        (line 473)
-* \nwarrow:                              Math symbols.        (line 476)
+* \not:                                  Math symbols.        (line 455)
+* \notin:                                Math symbols.        (line 463)
+* \nu:                                   Math symbols.        (line 467)
+* \nwarrow:                              Math symbols.        (line 470)
 * \o (/o):                               Additional Latin letters.
                                                               (line  44)
 * \O (/O):                               Additional Latin letters.
@@ -16613,29 +16693,29 @@
                                                               (line  66)
 * \oddsidemargin <2>:                    Page layout parameters.
                                                               (line  68)
-* \odot:                                 Math symbols.        (line 479)
+* \odot:                                 Math symbols.        (line 473)
 * \oe (oe):                              Additional Latin letters.
                                                               (line  48)
 * \OE (OE):                              Additional Latin letters.
                                                               (line  48)
-* \oint:                                 Math symbols.        (line 484)
+* \oint:                                 Math symbols.        (line 478)
 * \oldstylenums:                         Font styles.         (line 134)
-* \Omega:                                Math symbols.        (line 488)
-* \omega:                                Math symbols.        (line 491)
-* \ominus:                               Math symbols.        (line 494)
+* \Omega:                                Math symbols.        (line 482)
+* \omega:                                Math symbols.        (line 485)
+* \ominus:                               Math symbols.        (line 488)
 * \onecolumn:                            \onecolumn.          (line   6)
 * \opening:                              \opening.            (line   6)
-* \oplus:                                Math symbols.        (line 497)
+* \oplus:                                Math symbols.        (line 491)
 * \OptionNotUsed:                        Class and package commands.
                                                               (line 200)
-* \oslash:                               Math symbols.        (line 501)
-* \otimes:                               Math symbols.        (line 504)
+* \oslash:                               Math symbols.        (line 495)
+* \otimes:                               Math symbols.        (line 498)
 * \oval:                                 \oval.               (line   6)
 * \overbrace{MATH}:                      Over- and Underlining.
                                                               (line  40)
 * \overline{TEXT}:                       Over- and Underlining.
                                                               (line  21)
-* \owns:                                 Math symbols.        (line 509)
+* \owns:                                 Math symbols.        (line 503)
 * \P:                                    Text symbols.        (line  43)
 * \PackageError:                         Class and package commands.
                                                               (line  41)
@@ -16664,7 +16744,7 @@
 * \paragraph:                            Sectioning.          (line   6)
 * \paragraph <1>:                        \subsubsection & \paragraph & \subparagraph.
                                                               (line   6)
-* \parallel:                             Math symbols.        (line 514)
+* \parallel:                             Math symbols.        (line 508)
 * \parbox:                               \parbox.             (line   6)
 * \parindent:                            minipage.            (line 108)
 * \parindent <1>:                        \indent & \noindent. (line   6)
@@ -16676,7 +16756,7 @@
 * \parskip example:                      itemize.             (line  72)
 * \part:                                 Sectioning.          (line   6)
 * \part <1>:                             \part.               (line   6)
-* \partial:                              Math symbols.        (line 517)
+* \partial:                              Math symbols.        (line 511)
 * \partopsep:                            list.                (line 151)
 * \PassOptionsToClass:                   Class and package commands.
                                                               (line 206)
@@ -16686,19 +16766,19 @@
                                                               (line  40)
 * \pdfpagewidth:                         Document class options.
                                                               (line  40)
-* \perp:                                 Math symbols.        (line 520)
-* \phi:                                  Math symbols.        (line 525)
-* \Pi:                                   Math symbols.        (line 529)
-* \pi:                                   Math symbols.        (line 532)
-* \pm:                                   Math symbols.        (line 536)
+* \perp:                                 Math symbols.        (line 514)
+* \phi:                                  Math symbols.        (line 519)
+* \Pi:                                   Math symbols.        (line 523)
+* \pi:                                   Math symbols.        (line 526)
+* \pm:                                   Math symbols.        (line 530)
 * \pmod:                                 Math functions.      (line  87)
 * \poptabs:                              tabbing.             (line 113)
 * \poptabs <1>:                          tabbing.             (line 114)
 * \pounds:                               Text symbols.        (line  47)
 * \Pr:                                   Math functions.      (line  90)
-* \prec:                                 Math symbols.        (line 539)
-* \preceq:                               Math symbols.        (line 542)
-* \prime:                                Math symbols.        (line 547)
+* \prec:                                 Math symbols.        (line 533)
+* \preceq:                               Math symbols.        (line 536)
+* \prime:                                Math symbols.        (line 541)
 * \printglossaries:                      Glossaries.          (line   6)
 * \printglossaries <1>:                  Glossaries.          (line  43)
 * \printindex:                           \printindex.         (line   6)
@@ -16707,8 +16787,8 @@
                                                               (line 243)
 * \ProcessOptions*:                      Class and package commands.
                                                               (line 243)
-* \prod:                                 Math symbols.        (line 556)
-* \propto:                               Math symbols.        (line 559)
+* \prod:                                 Math symbols.        (line 550)
+* \propto:                               Math symbols.        (line 553)
 * \protect:                              \protect.            (line   6)
 * \providecommand:                       \providecommand.     (line   6)
 * \ProvidesClass:                        Class and package commands.
@@ -16718,8 +16798,8 @@
 * \ProvidesPackage:                      Class and package commands.
                                                               (line 281)
 * \ps:                                   \ps.                 (line   6)
-* \Psi:                                  Math symbols.        (line 562)
-* \psi:                                  Math symbols.        (line 565)
+* \Psi:                                  Math symbols.        (line 556)
+* \psi:                                  Math symbols.        (line 559)
 * \pushtabs:                             tabbing.             (line 116)
 * \put:                                  \put.                (line   6)
 * \qbezier:                              \qbezier.            (line   6)
@@ -16738,11 +16818,11 @@
 * \raggedleft:                           \raggedleft.         (line   6)
 * \raggedright:                          \raggedright.        (line   6)
 * \raisebox:                             \raisebox.           (line   6)
-* \rangle:                               Math symbols.        (line 568)
-* \rbrace:                               Math symbols.        (line 573)
-* \rbrack:                               Math symbols.        (line 577)
-* \rceil:                                Math symbols.        (line 581)
-* \Re:                                   Math symbols.        (line 584)
+* \rangle:                               Math symbols.        (line 562)
+* \rbrace:                               Math symbols.        (line 567)
+* \rbrack:                               Math symbols.        (line 571)
+* \rceil:                                Math symbols.        (line 575)
+* \Re:                                   Math symbols.        (line 578)
 * \ref:                                  \ref.                (line   6)
 * \reflectbox:                           \scalebox.           (line   6)
 * \refstepcounter:                       \refstepcounter.     (line   6)
@@ -16755,18 +16835,18 @@
 * \resizebox:                            \resizebox.          (line   6)
 * \restorecr:                            \obeycr & \restorecr.
                                                               (line   6)
-* \restriction:                          Math symbols.        (line 589)
-* \revemptyset:                          Math symbols.        (line 594)
+* \restriction:                          Math symbols.        (line 583)
+* \revemptyset:                          Math symbols.        (line 588)
 * \reversemarginpar:                     Marginal notes.      (line  23)
-* \rfloor:                               Math symbols.        (line 599)
-* \rhd:                                  Math symbols.        (line 603)
-* \rho:                                  Math symbols.        (line 610)
+* \rfloor:                               Math symbols.        (line 593)
+* \rhd:                                  Math symbols.        (line 597)
+* \rho:                                  Math symbols.        (line 604)
 * \right:                                \left & \right.      (line   6)
-* \Rightarrow:                           Math symbols.        (line 614)
-* \rightarrow:                           Math symbols.        (line 619)
-* \rightharpoondown:                     Math symbols.        (line 623)
-* \rightharpoonup:                       Math symbols.        (line 626)
-* \rightleftharpoons:                    Math symbols.        (line 629)
+* \Rightarrow:                           Math symbols.        (line 608)
+* \rightarrow:                           Math symbols.        (line 613)
+* \rightharpoondown:                     Math symbols.        (line 617)
+* \rightharpoonup:                       Math symbols.        (line 620)
+* \rightleftharpoons:                    Math symbols.        (line 623)
 * \rightmargin:                          list.                (line 166)
 * \rm:                                   Font styles.         (line  79)
 * \rmfamily:                             Font styles.         (line  30)
@@ -16784,7 +16864,7 @@
 * \scalebox:                             \scalebox.           (line   6)
 * \scriptsize:                           Font sizes.          (line  11)
 * \scshape:                              Font styles.         (line  51)
-* \searrow:                              Math symbols.        (line 632)
+* \searrow:                              Math symbols.        (line 626)
 * \sec:                                  Math functions.      (line  93)
 * \section:                              Sectioning.          (line   6)
 * \section <1>:                          \section.            (line   6)
@@ -16793,46 +16873,46 @@
                                                               (line 131)
 * \setcounter:                           \setcounter.         (line   6)
 * \setlength:                            \setlength.          (line   6)
-* \setminus:                             Math symbols.        (line 635)
+* \setminus:                             Math symbols.        (line 629)
 * \settodepth:                           \settodepth.         (line   6)
 * \settoheight:                          \settoheight.        (line   6)
 * \settowidth:                           \settowidth.         (line   6)
 * \sf:                                   Font styles.         (line  85)
 * \sffamily:                             Font styles.         (line  48)
-* \sharp:                                Math symbols.        (line 641)
+* \sharp:                                Math symbols.        (line 635)
 * \shortstack:                           \shortstack.         (line   6)
-* \Sigma:                                Math symbols.        (line 644)
-* \sigma:                                Math symbols.        (line 647)
+* \Sigma:                                Math symbols.        (line 638)
+* \sigma:                                Math symbols.        (line 641)
 * \signature:                            \signature.          (line  11)
-* \sim:                                  Math symbols.        (line 651)
-* \simeq:                                Math symbols.        (line 654)
+* \sim:                                  Math symbols.        (line 645)
+* \simeq:                                Math symbols.        (line 648)
 * \sin:                                  Math functions.      (line  96)
 * \sinh:                                 Math functions.      (line  99)
 * \sl:                                   Font styles.         (line  88)
 * \sloppy:                               \fussy & \sloppy.    (line   6)
 * \slshape:                              Font styles.         (line  45)
 * \small:                                Font sizes.          (line  11)
-* \smallint:                             Math symbols.        (line 657)
+* \smallint:                             Math symbols.        (line 651)
 * \smallskip:                            \bigskip & \medskip & \smallskip.
                                                               (line  38)
 * \smallskipamount:                      \bigskip & \medskip & \smallskip.
                                                               (line  39)
-* \smile:                                Math symbols.        (line 661)
+* \smile:                                Math symbols.        (line 655)
 * \spacefactor:                          \spacefactor.        (line  10)
-* \spadesuit:                            Math symbols.        (line 664)
-* \sqcap:                                Math symbols.        (line 667)
-* \sqcup:                                Math symbols.        (line 671)
+* \spadesuit:                            Math symbols.        (line 658)
+* \sqcap:                                Math symbols.        (line 661)
+* \sqcup:                                Math symbols.        (line 665)
 * \sqrt:                                 \sqrt.               (line   6)
-* \sqsubset:                             Math symbols.        (line 675)
-* \sqsubseteq:                           Math symbols.        (line 680)
-* \sqsupset:                             Math symbols.        (line 685)
-* \sqsupseteq:                           Math symbols.        (line 690)
+* \sqsubset:                             Math symbols.        (line 669)
+* \sqsubseteq:                           Math symbols.        (line 674)
+* \sqsupset:                             Math symbols.        (line 679)
+* \sqsupseteq:                           Math symbols.        (line 684)
 * \ss (ss):                              Additional Latin letters.
                                                               (line  52)
 * \SS (SS):                              Additional Latin letters.
                                                               (line  52)
 * \stackrel:                             \stackrel.           (line   6)
-* \star:                                 Math symbols.        (line 695)
+* \star:                                 Math symbols.        (line 689)
 * \stepcounter:                          \stepcounter.        (line   6)
 * \stop:                                 Recovering from errors.
                                                               (line  23)
@@ -16842,19 +16922,19 @@
                                                               (line   6)
 * \subsection:                           Sectioning.          (line   6)
 * \subsection <1>:                       \subsection.         (line   6)
-* \subset:                               Math symbols.        (line 703)
-* \subseteq:                             Math symbols.        (line 706)
+* \subset:                               Math symbols.        (line 697)
+* \subseteq:                             Math symbols.        (line 700)
 * \subsubsection:                        \subsubsection & \paragraph & \subparagraph.
                                                               (line   6)
-* \succ:                                 Math symbols.        (line 709)
-* \succeq:                               Math symbols.        (line 713)
-* \sum:                                  Math symbols.        (line 718)
+* \succ:                                 Math symbols.        (line 703)
+* \succeq:                               Math symbols.        (line 707)
+* \sum:                                  Math symbols.        (line 712)
 * \sup:                                  Math functions.      (line 102)
 * \suppressfloats:                       Floats.              (line  87)
-* \supset:                               Math symbols.        (line 722)
-* \supseteq:                             Math symbols.        (line 725)
-* \surd:                                 Math symbols.        (line 728)
-* \swarrow:                              Math symbols.        (line 733)
+* \supset:                               Math symbols.        (line 716)
+* \supseteq:                             Math symbols.        (line 719)
+* \surd:                                 Math symbols.        (line 722)
+* \swarrow:                              Math symbols.        (line 727)
 * \symbol:                               Symbols by font position.
                                                               (line   6)
 * \t (tie-after accent):                 Accents.             (line  81)
@@ -16864,7 +16944,7 @@
                                                               (line   6)
 * \tan:                                  Math functions.      (line 105)
 * \tanh:                                 Math functions.      (line 108)
-* \tau:                                  Math symbols.        (line 736)
+* \tau:                                  Math symbols.        (line 730)
 * \telephone:                            \telephone.          (line   6)
 * \TeX:                                  Text symbols.        (line  62)
 * \textascendercompwordmark:             Text symbols.        (line 100)
@@ -16942,7 +17022,7 @@
 * \TH (TH):                              Additional Latin letters.
                                                               (line  56)
 * \thanks{TEXT}:                         \maketitle.          (line  56)
-* \theta:                                Math symbols.        (line 739)
+* \theta:                                Math symbols.        (line 733)
 * \thicklines:                           \thicklines.         (line   6)
 * \thickspace:                           Spacing in math mode.
                                                               (line  22)
@@ -16953,12 +17033,12 @@
                                                               (line   6)
 * \thispagestyle:                        \thispagestyle.      (line   6)
 * \tilde:                                Math accents.        (line  37)
-* \times:                                Math symbols.        (line 743)
+* \times:                                Math symbols.        (line 737)
 * \tiny:                                 Font sizes.          (line  11)
 * \title{TEXT}:                          \maketitle.          (line  63)
-* \to:                                   Math symbols.        (line 747)
+* \to:                                   Math symbols.        (line 741)
 * \today:                                \today.              (line   6)
-* \top:                                  Math symbols.        (line 751)
+* \top:                                  Math symbols.        (line 745)
 * \topfraction:                          Floats.              (line 107)
 * \topfraction <1>:                      Floats.              (line 108)
 * \topmargin:                            Page layout parameters.
@@ -16969,9 +17049,9 @@
 * \topskip <1>:                          Page layout parameters.
                                                               (line 131)
 * \totalheight:                          Predefined lengths.  (line  12)
-* \triangle:                             Math symbols.        (line 756)
-* \triangleleft:                         Math symbols.        (line 759)
-* \triangleright:                        Math symbols.        (line 765)
+* \triangle:                             Math symbols.        (line 750)
+* \triangleleft:                         Math symbols.        (line 753)
+* \triangleright:                        Math symbols.        (line 759)
 * \tt:                                   Font styles.         (line  91)
 * \ttfamily:                             Font styles.         (line  54)
 * \twocolumn:                            \twocolumn.          (line   6)
@@ -16988,17 +17068,17 @@
 * \underline{TEXT}:                      Over- and Underlining.
                                                               (line   9)
 * \unitlength:                           picture.             (line  25)
-* \unlhd:                                Math symbols.        (line 771)
-* \unrhd:                                Math symbols.        (line 778)
-* \Uparrow:                              Math symbols.        (line 785)
-* \uparrow:                              Math symbols.        (line 789)
-* \Updownarrow:                          Math symbols.        (line 793)
-* \updownarrow:                          Math symbols.        (line 798)
-* \upharpoonright:                       Math symbols.        (line 803)
-* \uplus:                                Math symbols.        (line 808)
+* \unlhd:                                Math symbols.        (line 765)
+* \unrhd:                                Math symbols.        (line 772)
+* \Uparrow:                              Math symbols.        (line 779)
+* \uparrow:                              Math symbols.        (line 783)
+* \Updownarrow:                          Math symbols.        (line 787)
+* \updownarrow:                          Math symbols.        (line 792)
+* \upharpoonright:                       Math symbols.        (line 797)
+* \uplus:                                Math symbols.        (line 802)
 * \upshape:                              Font styles.         (line  42)
-* \Upsilon:                              Math symbols.        (line 815)
-* \upsilon:                              Math symbols.        (line 818)
+* \Upsilon:                              Math symbols.        (line 809)
+* \upsilon:                              Math symbols.        (line 812)
 * \usebox:                               \usebox.             (line   6)
 * \usecounter:                           \usecounter.         (line   6)
 * \usefont:                              Low-level font commands.
@@ -17006,35 +17086,35 @@
 * \usepackage:                           Additional packages. (line   6)
 * \v (breve accent):                     Accents.             (line  89)
 * \value:                                \value.              (line   6)
-* \vanothing:                            Math symbols.        (line 826)
-* \varepsilon:                           Math symbols.        (line 821)
-* \varphi:                               Math symbols.        (line 831)
-* \varpi:                                Math symbols.        (line 835)
-* \varrho:                               Math symbols.        (line 839)
-* \varsigma:                             Math symbols.        (line 843)
-* \vartheta:                             Math symbols.        (line 847)
-* \vdash:                                Math symbols.        (line 851)
+* \vanothing:                            Math symbols.        (line 820)
+* \varepsilon:                           Math symbols.        (line 815)
+* \varphi:                               Math symbols.        (line 825)
+* \varpi:                                Math symbols.        (line 829)
+* \varrho:                               Math symbols.        (line 833)
+* \varsigma:                             Math symbols.        (line 837)
+* \vartheta:                             Math symbols.        (line 841)
+* \vdash:                                Math symbols.        (line 845)
 * \vdots:                                Ellipses.            (line  33)
 * \vec:                                  Math accents.        (line  40)
 * \vector:                               \vector.             (line   6)
-* \vee:                                  Math symbols.        (line 855)
+* \vee:                                  Math symbols.        (line 849)
 * \verb:                                 \verb.               (line   6)
-* \Vert:                                 Math symbols.        (line 860)
-* \vert:                                 Math symbols.        (line 876)
+* \Vert:                                 Math symbols.        (line 854)
+* \vert:                                 Math symbols.        (line 870)
 * \vfill:                                \vfill.              (line   6)
 * \vline:                                \vline.              (line   6)
 * \vspace:                               \vspace.             (line   6)
-* \wedge:                                Math symbols.        (line 894)
+* \wedge:                                Math symbols.        (line 888)
 * \widehat:                              Math accents.        (line  43)
 * \widetilde:                            Math accents.        (line  46)
 * \width:                                Predefined lengths.  (line   6)
-* \wp:                                   Math symbols.        (line 898)
-* \wr:                                   Math symbols.        (line 901)
-* \Xi:                                   Math symbols.        (line 904)
-* \xi:                                   Math symbols.        (line 907)
+* \wp:                                   Math symbols.        (line 892)
+* \wr:                                   Math symbols.        (line 895)
+* \Xi:                                   Math symbols.        (line 898)
+* \xi:                                   Math symbols.        (line 901)
 * \year:                                 \day & \month & \year.
                                                               (line   6)
-* \zeta:                                 Math symbols.        (line 910)
+* \zeta:                                 Math symbols.        (line 904)
 * \\ (for center):                       center.              (line  22)
 * \\ (for eqnarray):                     eqnarray.            (line  29)
 * \\ (for flushright):                   flushright.          (line  12)
@@ -17054,7 +17134,7 @@
 * \` (grave accent):                     Accents.             (line  42)
 * \` (tabbing):                          tabbing.             (line  93)
 * \{:                                    Reserved characters. (line  13)
-* \|:                                    Math symbols.        (line  24)
+* \|:                                    Math symbols.        (line  18)
 * \}:                                    Reserved characters. (line  13)
 * \~:                                    Reserved characters. (line  20)
 * \~ (tilde accent):                     Accents.             (line  46)
@@ -17095,7 +17175,7 @@
 * description:                           \newglossaryentry.   (line  46)
 * description environment:               description.         (line   6)
 * disable-write18:                       Command line options.
-                                                              (line  53)
+                                                              (line  55)
 * displaymath environment:               displaymath.         (line   6)
 * displaymath environment <1>:           Math formulas.       (line   6)
 * document environment:                  document.            (line   6)
@@ -17106,7 +17186,7 @@
 * dvitype command:                       Output files.        (line  10)
 * em:                                    Units of length.     (line  38)
 * enable-write18:                        Command line options.
-                                                              (line  52)
+                                                              (line  54)
 * enumerate environment:                 enumerate.           (line   6)
 * environment, abstract:                 abstract.            (line   6)
 * environment, array:                    array.               (line   6)
@@ -17150,7 +17230,7 @@
                                                               (line  19)
 * figure environment:                    figure.              (line   6)
 * file-line-error:                       Command line options.
-                                                              (line  77)
+                                                              (line  79)
 * filecontents environment:              filecontents.        (line   6)
 * filecontents* environment:             filecontents.        (line   6)
 * final option:                          Document class options.
@@ -17165,7 +17245,7 @@
 * frame, separation from contents:       \fbox & \framebox.   (line  43)
 * group_skip:                            makeindex.           (line  57)
 * halt-on-error:                         Command line options.
-                                                              (line  74)
+                                                              (line  76)
 * help:                                  Command line options.
                                                               (line  18)
 * <http://puszcza.gnu.org.ua/software/latexrefman/> home page: About this document.
@@ -17186,7 +17266,7 @@
 * item_x1:                               makeindex.           (line  94)
 * item_x2 <string>:                      makeindex.           (line 104)
 * jobname=STRING:                        Command line options.
-                                                              (line  35)
+                                                              (line  37)
 * landscape option:                      Document class options.
                                                               (line  49)
 * latex command:                         Output files.        (line  10)
@@ -17218,9 +17298,9 @@
 * mu:                                    Units of length.     (line  49)
 * name:                                  \newglossaryentry.   (line  43)
 * no-file-line-error:                    Command line options.
-                                                              (line  78)
+                                                              (line  80)
 * no-shell-escape:                       Command line options.
-                                                              (line  51)
+                                                              (line  53)
 * notitlepage option:                    Document class options.
                                                               (line  49)
 * onecolumn option:                      Document class options.
@@ -17234,7 +17314,7 @@
 * openright option:                      Document class options.
                                                               (line  78)
 * output-directory=DIRECTORY:            Command line options.
-                                                              (line  47)
+                                                              (line  49)
 * page_precedence:                       makeindex.           (line 143)
 * pc:                                    Units of length.     (line  14)
 * pdflatex command:                      Output files.        (line  20)
@@ -17249,7 +17329,7 @@
 * secnumdepth:                           Sectioning.          (line  61)
 * secnumdepth counter:                   Sectioning.          (line  62)
 * shell-escape:                          Command line options.
-                                                              (line  50)
+                                                              (line  52)
 * slides class:                          Document classes.    (line  11)
 * sloppypar:                             sloppypar.           (line   6)
 * sort:                                  \newglossaryentry.   (line  55)
@@ -17427,166 +17507,166 @@
 Node: \newcommand & \renewcommand254615
 Node: \providecommand259829
 Node: \newcounter260978
-Node: \newlength262723
-Node: \newsavebox263583
-Node: \newenvironment & \renewenvironment264527
-Node: \newtheorem269652
-Node: \newfont273180
-Node: \protect274476
-Node: \ignorespaces & \ignorespacesafterend276862
-Node: Counters279608
-Node: \alph \Alph \arabic \roman \Roman \fnsymbol281309
-Node: \usecounter284137
-Node: \value285000
-Node: \setcounter285929
-Node: \addtocounter286531
-Node: \refstepcounter286996
-Node: \stepcounter287654
-Node: \day & \month & \year288000
-Node: Lengths288814
-Node: Units of length293250
-Ref: Lengths/em293887
-Ref: Lengths/en293887
-Ref: Lengths/ex293887
-Node: \setlength294743
-Node: \addtolength295520
-Node: \settodepth296494
-Node: \settoheight297249
-Node: \settowidth298008
-Node: Predefined lengths298790
-Node: Making paragraphs299305
-Node: \par300960
-Node: \indent & \noindent302798
-Node: \parindent & \parskip304350
-Node: Marginal notes305388
-Node: Math formulas307187
-Node: Subscripts & superscripts311174
-Node: Math symbols313283
-Node: Blackboard bold339653
-Node: Calligraphic340428
-Node: \boldmath & \unboldmath341000
-Node: Ellipses342530
-Node: Math functions344684
-Node: Math accents346292
-Node: Over- and Underlining347191
-Node: Spacing in math mode349019
-Ref: Spacing in math mode/\thinspace350026
-Ref: Spacing in math mode/\quad350707
-Ref: Spacing in math mode/\qquad350963
-Node: Math miscellany351061
-Node: Colon character & \colon351620
-Node: \*352313
-Node: \frac352897
-Node: \left & \right353310
-Node: \sqrt354487
-Node: \stackrel355082
-Node: Modes355355
-Node: \ensuremath357969
-Node: Page styles358681
-Node: \maketitle359444
-Node: \pagenumbering362454
-Node: \pagestyle364391
-Node: \thispagestyle367896
-Node: Spaces368283
-Node: \enspace & \quad & \qquad369724
-Node: \hspace370671
-Node: \hfill372485
-Node: \hss373541
-Node: \spacefactor374238
-Node: \@377627
-Ref: \AT377727
-Node: \frenchspacing379670
-Node: \normalsfcodes380505
-Node: \(SPACE)380752
-Node: ~382387
-Node: \thinspace & \negthinspace384866
-Node: \/385809
-Node: \hrulefill & \dotfill387115
-Node: \bigskip & \medskip & \smallskip388451
-Node: \bigbreak & \medbreak & \smallbreak390343
-Node: \strut391328
-Node: \vspace394514
-Node: \vfill396071
-Node: \addvspace396949
-Node: Boxes398946
-Node: \mbox & \makebox399782
-Node: \fbox & \framebox402957
-Node: \parbox405481
-Node: \raisebox407761
-Node: \sbox & \savebox409419
-Node: lrbox412381
-Node: \usebox413203
-Node: Color413553
-Node: Color package options414397
-Node: Color models416043
-Node: Commands for color418352
-Node: Define colors418767
-Node: Colored text419482
-Node: Colored boxes421854
-Node: Colored pages423288
-Node: Graphics423981
-Node: Graphics package options426108
-Node: Graphics package configuration428861
-Node: \graphicspath429663
-Node: \DeclareGraphicsExtensions432586
-Node: \DeclareGraphicsRule434383
-Node: Commands for graphics437572
-Node: \includegraphics438077
-Node: \rotatebox451046
-Node: \scalebox453841
-Node: \resizebox454893
-Node: Special insertions456085
-Node: Reserved characters456887
-Node: Upper and lower case458088
-Node: Symbols by font position460003
-Node: Text symbols460623
-Node: Accents464624
-Node: Additional Latin letters466639
-Ref: Non-English characters466810
-Node: \rule467827
-Node: \today468944
-Node: Splitting the input469880
-Node: \endinput471432
-Node: \include & \includeonly472699
-Node: \input476923
-Node: Front/back matter477631
-Node: Table of contents etc.477964
-Node: \addcontentsline481657
-Node: \addtocontents484374
-Node: \nofiles485934
-Node: Indexes486666
-Node: \index488294
-Node: makeindex493363
-Node: \printindex499096
-Node: Glossaries499568
-Node: \newglossaryentry501542
-Node: \gls503011
-Node: Letters503808
-Node: \address507474
-Node: \cc508285
-Node: \closing508703
-Node: \encl508980
-Node: \location509395
-Node: \makelabels509659
-Node: \name511811
-Node: \opening512052
-Node: \ps512333
-Node: \signature512622
-Node: \telephone513839
-Node: Terminal input/output514204
-Node: \typein514469
-Node: \typeout515724
-Node: Command line516771
-Node: Command line options518828
-Node: Command line input522260
-Node: Recovering from errors524128
-Node: Document templates525465
-Node: beamer template525918
-Node: article template526572
-Node: book template526999
-Node: Larger book template527480
-Node: tugboat template528966
-Node: Concept Index531337
-Node: Command Index613102
+Node: \newlength262705
+Node: \newsavebox263565
+Node: \newenvironment & \renewenvironment264509
+Node: \newtheorem269634
+Node: \newfont273173
+Node: \protect274469
+Node: \ignorespaces & \ignorespacesafterend276855
+Node: Counters279599
+Node: \alph \Alph \arabic \roman \Roman \fnsymbol281300
+Node: \usecounter284128
+Node: \value284991
+Node: \setcounter285920
+Node: \addtocounter286522
+Node: \refstepcounter286987
+Node: \stepcounter287645
+Node: \day & \month & \year287991
+Node: Lengths288805
+Node: Units of length293221
+Ref: Lengths/em293858
+Ref: Lengths/en293858
+Ref: Lengths/ex293858
+Node: \setlength294714
+Node: \addtolength295491
+Node: \settodepth296462
+Node: \settoheight297217
+Node: \settowidth297976
+Node: Predefined lengths298758
+Node: Making paragraphs299273
+Node: \par300928
+Node: \indent & \noindent302775
+Node: \parindent & \parskip304312
+Node: Marginal notes305350
+Node: Math formulas307149
+Node: Subscripts & superscripts311241
+Node: Math symbols313350
+Node: Blackboard bold339508
+Node: Calligraphic340283
+Node: \boldmath & \unboldmath340855
+Node: Ellipses342385
+Node: Math functions344539
+Node: Math accents346183
+Node: Over- and Underlining347082
+Node: Spacing in math mode348909
+Ref: Spacing in math mode/\thinspace349916
+Ref: Spacing in math mode/\quad350597
+Ref: Spacing in math mode/\qquad350853
+Node: Math miscellany350951
+Node: Colon character & \colon351510
+Node: \*352203
+Node: \frac352787
+Node: \left & \right353167
+Node: \sqrt354344
+Node: \stackrel354939
+Node: Modes355212
+Node: \ensuremath357826
+Node: Page styles358531
+Node: \maketitle359294
+Node: \pagenumbering362304
+Node: \pagestyle364241
+Node: \thispagestyle367746
+Node: Spaces368133
+Node: \enspace & \quad & \qquad369574
+Node: \hspace370521
+Node: \hfill372321
+Node: \hss373388
+Node: \spacefactor374085
+Node: \@377474
+Ref: \AT377574
+Node: \frenchspacing379517
+Node: \normalsfcodes380352
+Node: \(SPACE)380599
+Node: ~382234
+Node: \thinspace & \negthinspace384704
+Node: \/385647
+Node: \hrulefill & \dotfill386953
+Node: \bigskip & \medskip & \smallskip388314
+Node: \bigbreak & \medbreak & \smallbreak390206
+Node: \strut391191
+Node: \vspace394377
+Node: \vfill395934
+Node: \addvspace396812
+Node: Boxes398809
+Node: \mbox & \makebox399645
+Node: \fbox & \framebox402820
+Node: \parbox405359
+Node: \raisebox407669
+Node: \sbox & \savebox409349
+Node: lrbox412311
+Node: \usebox413133
+Node: Color413483
+Node: Color package options414327
+Node: Color models415973
+Node: Commands for color418282
+Node: Define colors418697
+Node: Colored text419422
+Node: Colored boxes421825
+Node: Colored pages423217
+Node: Graphics423910
+Node: Graphics package options426037
+Node: Graphics package configuration428790
+Node: \graphicspath429592
+Node: \DeclareGraphicsExtensions432483
+Node: \DeclareGraphicsRule434254
+Node: Commands for graphics437443
+Node: \includegraphics437948
+Node: \rotatebox450973
+Node: \scalebox453804
+Node: \resizebox454860
+Node: Special insertions456052
+Node: Reserved characters456854
+Node: Upper and lower case458055
+Node: Symbols by font position459970
+Node: Text symbols460590
+Node: Accents464591
+Node: Additional Latin letters466606
+Ref: Non-English characters466777
+Node: \rule467794
+Node: \today468911
+Node: Splitting the input469847
+Node: \endinput471384
+Node: \include & \includeonly472651
+Node: \input476880
+Node: Front/back matter477588
+Node: Table of contents etc.477921
+Node: \addcontentsline481660
+Node: \addtocontents484382
+Node: \nofiles485974
+Node: Indexes486706
+Node: \index488334
+Node: makeindex493449
+Node: \printindex499182
+Node: Glossaries499654
+Node: \newglossaryentry501621
+Node: \gls503090
+Node: Letters503887
+Node: \address507553
+Node: \cc508364
+Node: \closing508782
+Node: \encl509059
+Node: \location509474
+Node: \makelabels509738
+Node: \name512006
+Node: \opening512247
+Node: \ps512528
+Node: \signature512817
+Node: \telephone514045
+Node: Terminal input/output514410
+Node: \typein514675
+Node: \typeout515930
+Node: Command line516977
+Node: Command line options519034
+Node: Command line input522472
+Node: Recovering from errors524331
+Node: Document templates525668
+Node: beamer template526121
+Node: article template526775
+Node: book template527202
+Node: Larger book template527683
+Node: tugboat template529169
+Node: Concept Index531540
+Node: Command Index613305
 
 End Tag Table

Modified: trunk/latex2e.pdf
===================================================================
(Binary files differ)

Modified: trunk/latex2e.texi
===================================================================
--- trunk/latex2e.texi	2018-06-29 11:00:36 UTC (rev 667)
+++ trunk/latex2e.texi	2018-06-29 20:11:54 UTC (rev 668)
@@ -3346,7 +3346,7 @@
 1, the @var{indent} is 0 at dmn{pt}, the @var{beforeskip} is @code{-3.5ex
 plus -1ex minus -0.2ex}, the @var{afterskip} is @code{2.3ex plus 0.2ex},
 and the @var{style} is @code{\normalfont\Large\bfseries}.  For
-subsection, the @var{lelel} is 2, the @var{indent} is 0 at dmn{pt}, the
+subsection, the @var{level} is 2, the @var{indent} is 0 at dmn{pt}, the
 @var{beforeskip} is @code{-3.25ex plus -1ex minus -0.2ex}, the
 @var{afterskip} is @code{1.5ex plus 0.2ex}, and the @var{style} is
 @code{\normalfont\large\bfseries}.  For subsubsection, the @var{level}
@@ -8404,8 +8404,8 @@
 
 @example
 \newcounter@{asuper@}  \setcounter@{asuper@}@{1@}
-\newcounter@{asub@}[asuper] \setcounter@{asub@}@{3@}   % Note the optional `asuper'
-The value of asuper is \arabic@{asuper@} and that of asub is \arabic@{asub@}.
+\newcounter@{asub@}[asuper] \setcounter@{asub@}@{3@}   % Note `asuper'
+The value of asuper is \arabic@{asuper@} and of asub is \arabic@{asub@}.
 \stepcounter@{asuper@}
 Now asuper is \arabic@{asuper@} while asub is \arabic@{asub@}.
 @end example
@@ -8732,10 +8732,10 @@
 \end@{defn@}
 @end example
 
-Because the next example specifies the optional argument
- at var{numbered_within} to @code{\newtheorem} as @code{section}, the
-example, with the same document body, gives @samp{Definition at tie{}1.1}
-and @samp{Definition at tie{}2.1}.
+This example has the same document body as the prior one.  But here
+ at code{\newtheorem}'s optional argument @var{numbered_within} is given as
+ at code{section}, so the output is like @samp{Definition at tie{}1.1} and
+ at samp{Definition at tie{}2.1}.
 
 @example
 \newtheorem@{defn@}@{Definition@}[section]
@@ -8923,13 +8923,17 @@
 \newcommand@{\points@}[1]@{\makebox[0pt]@{\makebox[10em][l]@{#1~pts@}@}
 \begin@{enumerate@} 
   \item\points@{10@}no extra space output here
-  \item\points@{15@} extra space output between the number and the word `extra'
+  \item\points@{15@} extra space between the number and the `extra'
 \end@{enumerate@} 
 @end example
 
-The solution is to change to
- at code{\newcommand@{\points@}[1]@{\makebox[0pt]@{\makebox[10em][l]@{#1~pts@}@}\ignorespaces@}}.
+The solution is to change to this.
 
+ at example
+\newcommand@{\points@}[1]@{%
+  \makebox[0pt]@{\makebox[10em][l]@{#1~pts@}@}\ignorespaces@}
+ at end example
+
 A second example shows spaces being removed from the front of text.  The
 commands below allow a user to uniformly attach a title to names.  But,
 as given, if a title accidentally starts with a space then
@@ -8938,7 +8942,7 @@
 @example
 \makeatletter
 \newcommand@{\honorific@}[1]@{\def\@@honorific@{#1@}@} % remember title
-\newcommand@{\fullname@}[1]@{\@@honorific~#1@}       % recall title; put before name
+\newcommand@{\fullname@}[1]@{\@@honorific~#1@}       % put title before name
 \makeatother
 \begin@{tabular@}@{|l|@}
 \honorific@{Mr/Ms@}  \fullname@{Jones@} \\  % no extra space here
@@ -9284,8 +9288,8 @@
 This shows a box of the given length.
 
 @example
-\newcommand@{\blackbar@}[1]@{\rule@{#1@}@{10pt@}@}   % make a bar of the given width
-\newcommand@{\showhbox@}[2]@{\fboxsep=0pt\fbox@{\hbox to #1@{#2@}@}@}  % make a box around area of the given width
+\newcommand@{\blackbar@}[1]@{\rule@{#1@}@{10pt@}@}   % make a bar 
+\newcommand@{\showhbox@}[2]@{\fboxsep=0pt\fbox@{\hbox to #1@{#2@}@}@} % box it
 XXX\showhbox@{100pt@}@{\blackbar@{100pt@}@}YYY
 @end example
 
@@ -9304,17 +9308,19 @@
 Shrinking is simpler: with @code{1cm minus 0.05cm}, the natural length
 is 1 at dmn{cm} but if smaller is needed then @TeX{} can shrink it down as
 far as 0.95 at dmn{cm}.  Beyond that, @TeX{} refuses to shrink any more.
-Thus, here the first line works fine, producing a space of
+Thus, below the first one works fine, producing a space of
 98 at tie{}points between the two bars.
 
 @example
-XXX\showhbox@{300pt@}@{\blackbar@{101pt@}\hspace@{100pt minus 2pt@}\blackbar@{101pt@}@}YYY
+XXX\showhbox@{300pt@}@{%
+  \blackbar@{101pt@}\hspace@{100pt minus 2pt@}\blackbar@{101pt@}@}YYY
 
-XXX\showhbox@{300pt@}@{\blackbar@{105pt@}\hspace@{100pt minus 1pt@}\blackbar@{105pt@}@}YYY
+XXX\showhbox@{300pt@}@{%
+  \blackbar@{105pt@}\hspace@{100pt minus 1pt@}\blackbar@{105pt@}@}YYY
 @end example
 
 @noindent
-But the second line gets a warning like @samp{Overfull \hbox (1.0pt too
+But the second one gets a warning like @samp{Overfull \hbox (1.0pt too
 wide) detected at line 17}.  In the output the first @samp{Y} is
 overwritten by the end of the black bar, because the box's material is
 wider than the 300 at dmn{pt} allocated, as @TeX{} has refused to shrink
@@ -9325,9 +9331,11 @@
 producing a space of 110 at tie{}points between the bars.
 
 @example
-XXX\showhbox@{300pt@}@{\blackbar@{95pt@}\hspace@{100pt plus 10pt@}\blackbar@{95pt@}@}YYY
+XXX\showhbox@{300pt@}@{%
+  \blackbar@{95pt@}\hspace@{100pt plus 10pt@}\blackbar@{95pt@}@}YYY
 
-XXX\showhbox@{300pt@}@{\blackbar@{95pt@}\hspace@{100pt plus 1pt@}\blackbar@{95pt@}@}YYY
+XXX\showhbox@{300pt@}@{%
+  \blackbar@{95pt@}\hspace@{100pt plus 1pt@}\blackbar@{95pt@}@}YYY
 @end example
 
 @noindent
@@ -9537,6 +9545,7 @@
 Nurse: no change.
 @end example
 
+ at noindent
 then it has the value @code{1pt plus 1pt} for the second paragraph.
 
 If there is no such length @var{len} then you get something like
@@ -9674,8 +9683,8 @@
 breaking}).  To end the current paragraph, put an empty line.
 
 @example
-It is a truth universally acknowledged, that a single man in possession of
-a good fortune, must be in want of a wife.
+It is a truth universally acknowledged, that a single man in possession
+of a good fortune, must be in want of a wife.
 
 However little known the feelings or views of such a man may be on his
 first entering a neighbourhood, this truth is so well fixed in the minds
@@ -9742,7 +9751,8 @@
 readability.
 
 @example
-\newcommand@{\syllabusLegalese@}@{\whatCheatingIs\par\whatHappensWhenICatchYou@}
+\newcommand@{\syllabusLegalese@}@{%
+  \whatCheatingIs\par\whatHappensWhenICatchYou@}
 @end example
 
 The @code{\par} command does nothing in LR mode or a vertical mode but
@@ -9833,7 +9843,7 @@
 \noindent shows this clearly.
 @end example
 
-To eliminate paragraph indentation in an entire document, put
+To omit indentation in the entire document put
 @code{\setlength@{\parindent@}@{0pt@}} in the preamble.  If you do that,
 you may want to also set the length of spaces between paragraphs,
 @code{\parskip} (@pxref{\parindent & \parskip}).
@@ -9997,27 +10007,50 @@
 contrast x+y with \( x+y \).
 @end example
 
+ at noindent
 in math mode the letters are in italics and the spacing around the plus
 sign is different.
 
-To make inline formulas put @LaTeX{} in math mode with either
- at code{\(@var{mathematical material}\)}, or @code{$@var{mathematical
-material}$}, or @code{\begin@{math@}@var{mathematical
-material\end@{math@}}}.  The first form is preferred, and the third form
-is very rarely used.  These can be used in paragraph mode or in LR mode
-(@pxref{Modes}).
+To make inline formulas, put @LaTeX{} in math mode with one of these
+three.
 
+ at example
+\( @var{mathematical material} \)
+$ @var{mathematical material} $
+\begin@{math@} @var{mathematical material} \end@{math@}
+ at end example
+
+ at noindent
+The first form is preferred, and the third form is very rarely used.
+You can mix them, sometimes using one and sometimes another.  These can
+be used in paragraph mode or in LR mode (@pxref{Modes}).
+
 To make displayed formulas, put @LaTeX{} into display math mode with
-either @code{\begin@{displaymath@}@var{mathematical
-material}\end@{displaymath@}}, or
- at code{\begin@{equation@}@var{mathematical material}\end@{equation@}}.
-These behave the same way except that with the @code{equation}
-environment, @LaTeX{} puts a formula number alongside the formula, which
-by default has the form @samp{(@var{arabic number})}.  The construct
- at code{\[ @var{math} \]} is equivalent to @code{\begin@{displaymath@}
- at var{math} \end@{displaymath@}}.  These environments can only be used in
-paragraph mode (@pxref{Modes}).
+either:
 
+ at example
+\begin@{displaymath@}
+  @var{mathematical material}
+\end@{displaymath@}
+ at end example
+
+ at noindent
+or
+
+ at example
+\begin@{equation@}
+  @var{mathematical material}
+\end@{equation@}
+ at end example
+
+ at noindent
+The only differnece is that with the @code{equation} environment,
+ at LaTeX{} puts a formula number alongside the formula, which by default
+has the form @samp{(@var{arabic number})}.  The construct @code{\[
+ at var{math} \]} is equivalent to @code{\begin@{displaymath@} @var{math}
+\end@{displaymath@}}.  These environments can only be used in paragraph
+mode (@pxref{Modes}).
+
 @findex \displaystyle
 The two mathematics modes are similar, but there are some differences.
 One involves the placement of subscripts and superscripts; in display
@@ -10144,26 +10177,21 @@
 @cindex symbols, math
 @cindex greek letters
 
- at LaTeX{} provides almost any mathematical symbol you're likely to need.
-For example, if you include @code{$\pi$} in your source, you will get
-the pi symbol @BES{03C0,\pi}.
-
 @PkgIndex{symbols}
-Virtually any technical symbol anyone has ever used is available for
-use in @LaTeX{}.  See the @file{Comprehensive @LaTeX{} Symbol List} at
- at url{https://ctan.org/tex-archive/info/symbols/comprehensive/}.  Some
-of these require the use of external packages.
 
-Below is a list of commonly-used symbols that come standard with
- at LaTeX{}.  It is by no means an exhaustive list.  Each symbol here is
-described with a short phrase, and its symbol class (which determines
-the spacing around it) is given in parenthesis.  Unless said otherwise,
-the commands for these symbols can be used only in math mode.
+ at LaTeX{} provides almost any mathematical or technical symbol that
+anyone uses.  For example, if you include @code{$\pi$} in your source,
+you will get the pi symbol @BES{03C0,\pi}.  See the @file{Comprehensive
+ at LaTeX{} Symbol List} at
+ at url{https://ctan.org/tex-archive/info/symbols/comprehensive/}.
 
-To redefine a command so that it can be used whatever the current mode,
-see @ref{\ensuremath}.
+Here is a list of commonly-used symbols.  It is by no means exhaustive.
+Each symbol is described with a short phrase, and its symbol class,
+which determines the spacing around it, is given in parenthesis.  Unless
+said otherwise, the commands for these symbols can be used only in math
+mode.  To redefine a command so that it can be used whatever the current
+mode, see @ref{\ensuremath}.
 
-
 @c xx Add Negation: @code{} for negations of relevant symbols
 @c Useful: http://www.w3.org/TR/WD-math-970515/section6.html
 
@@ -10247,14 +10275,14 @@
 @BES{22C0,\bigwedge} Variable-sized, or n-ary, logical-or (operator).
 
 @item \bot
- at BESU{22A5,bot} Up tack, bottom, least element of a partially ordered
+ at BES{22A5,} Up tack, bottom, least element of a partially ordered
 set, or a contradiction (ordinary).  See also at tie{}@code{\top}.
 
 @item \bowtie
 @BES{22C8,\bowtie} Natural join of two relations (relation).
 
 @item \Box
- at BESU{25A1,Box} Modal operator for necessity; square open box
+ at BES{25A1,} Modal operator for necessity; square open box
 (ordinary).  @value{NeedsAMSSymb}
 @c bb Best Unicode equivalent?
 
@@ -10282,9 +10310,9 @@
 @BES{2663,\clubsuit} Club card suit (ordinary).
 
 @item \complement
- at BESU{2201,complement} Set complement, used as a superscript as in
- at code{$S^\complement$} (ordinary).  @value{NeedsAMSSymb} Also
-used: @code{$S^@{\mathsf@{c@}@}$} or at tie{}@code{$\bar@{S@}$}.
+ at BES{2201,} Set complement, used as a superscript as in
+ at code{$S^\complement$} (ordinary).  @value{NeedsAMSSymb} Also used:
+ at code{$S^@{\mathsf@{c@}@}$} or at tie{}@code{$\bar@{S@}$}.
 
 @item \cong
 @BES{2245,\cong} Congruent (relation).
@@ -10313,11 +10341,10 @@
 @BES{03B4,\delta} Greek lowercase delta (ordinary).
 
 @item \Diamond
- at BESU{25C7,Diamond} Large diamond operator (ordinary).  @value{NeedsAMSSymb}
- at c bb Best Unicode equivalent?
+ at BES{25C7,} Large diamond operator (ordinary).  @value{NeedsAMSSymb}
 
 @item \diamond
- at BES{22C4,\diamond} Diamond operator, or diamond bullet (binary).  Similar: large
+ at BES{22C4,\diamond} Diamond operator (binary).  Similar: large
 diamond at tie{}@code{\Diamond}, circle bullet at tie{}@code{\bullet}.
 
 @item \diamondsuit
@@ -10331,12 +10358,12 @@
 to at tie{}@code{\Doteq}.
 
 @item \downarrow
- at BES{2193,\downarrow} Down arrow, converges (relation).  Similar: double line down
-arrow at tie{}@code{\Downarrow}.
+ at BES{2193,\downarrow} Down arrow, converges (relation).  Similar:
+ at code{\Downarrow} double line down arrow.
 
 @item \Downarrow
- at BES{21D3,\Downarrow} Double line down arrow (relation).  Similar: single line down
-arrow at tie{}@code{\downarrow}.
+ at BES{21D3,\Downarrow} Double line down arrow (relation).  Similar:
+ at code{\downarrow} single line down arrow.
 
 @item \ell
 @BES{2113,\ell} Lowercase cursive letter l (ordinary).
@@ -10433,7 +10460,7 @@
 @BES{03B9,\iota} Lowercase Greek letter (ordinary).
 
 @item \Join
- at BESU{2A1D,Join} Condensed bowtie symbol (relation).  Not available in Plain
+ at BES{2A1D,} Condensed bowtie symbol (relation).  Not available in Plain
 @TeX{}.
 
 @item \jmath
@@ -10475,7 +10502,7 @@
 for at tie{}@code{\leq}.
 
 @item \leadsto
- at BESU{21DD,leadsto} Squiggly right arrow (relation).  @value{NeedsAMSSymb}
+ at BES{21DD,} Squiggly right arrow (relation).  @value{NeedsAMSSymb}
 To get this symbol outside of math mode you can put
 @code{\newcommand*@{\Leadsto@}@{\ensuremath@{\leadsto@}@}} in the
 preamble and then use @code{\Leadsto} instead.
@@ -10512,7 +10539,7 @@
 @BES{230A,\lfloor} Left floor bracket (opening). Matches:@tie{}@code{\floor}.
 
 @item \lhd
- at BESU{25C1,lhd} Arrowhead, that is, triangle, pointing left (binary).
+ at BES{25C1,} Arrowhead, that is, triangle, pointing left (binary).
 @value{NeedsAMSSymb} For the normal subgroup symbol you should load
 @file{amssymb} and use at tie{}@code{\vartriangleleft} (which is a relation
 and so gives better spacing).
@@ -10548,7 +10575,7 @@
 Similar: longer version at tie{}@code{\longmapsto}.
 
 @item \mho
- at BESU{2127,mho} Conductance, half-circle rotated capital omega (ordinary).
+ at BES{2127,} Conductance, half-circle rotated capital omega (ordinary).
 @value{NeedsAMSSymb}
 
 @item \mid
@@ -10597,13 +10624,13 @@
 of at tie{}@code{\in}.
 
 @item \not
- at BES{0020,\not}@BES{00A0,}@BES{0338,} Long solidus, or slash, used to overstrike a
+ at c the "@ "s put in spaces so the not slash doesn't hit the next char.
+ at BES{0020,\not}@ @ @ @ Long solidus, or slash, used to overstrike a
 following operator (relation).
- at c Need blank space for it to overstrike
 
-Many negated operators that don't require @code{\not} are available,
+Many negated operators are available that don't require @code{\not},
 particularly with the @file{amssymb} package. For example, @code{\notin}
-is probably typographically preferable to @code{\not\in}.
+is typographically preferable to @code{\not\in}.
 
 @item \notin
 @BES{2209,\notin} Not an element of (relation).  Similar: not subset
@@ -10723,11 +10750,11 @@
 this, load the @file{amsfonts} package.
 
 @item \restriction
- at BESU{21BE,restriction} Restriction of a function
-(relation). Synonym:@tie{}@code{\upharpoonright}.  @value{NeedsAMSSymb}
+ at BES{21BE,} Restriction of a function (relation). Synonym:
+ at code{\upharpoonright}.  @value{NeedsAMSSymb}
 
 @item \revemptyset
- at BESU{29B0,revemptyset} Reversed empty set symbol (ordinary).  Related:
+ at BES{29B0,} Reversed empty set symbol (ordinary).  Related:
 @code{\varnothing}. @value{NeedsSTIX}
 
 @item \rfloor
@@ -10735,10 +10762,10 @@
 off (closing). Matches at tie{}@code{\lfloor}.
 
 @item \rhd
- at BESU{25C1,rhd} Arrowhead, that is, triangle, pointing right (binary).
+ at BES{25C1,} Arrowhead, that is, triangle, pointing right (binary).
 @value{NeedsAMSSymb} For the normal subgroup symbol you should instead
-load @file{amssymb} and use at tie{}@code{\vartriangleright} (which
-is a relation and so gives better spacing).
+load @file{amssymb} and use at tie{}@code{\vartriangleright} (which is a
+relation and so gives better spacing).
 
 @item \rho
 @BES{03C1,\rho} Lowercase Greek letter (ordinary).  The variant form is
@@ -10809,7 +10836,7 @@
 operator at tie{}@code{\bigsqcup}.
 
 @item \sqsubset
- at BESU{228F,sqsubset} Square subset symbol (relation). Similar:
+ at BES{228F,} Square subset symbol (relation). Similar:
 subset at tie{}@code{\subset}. @value{NeedsAMSSymb}
 
 @item \sqsubseteq
@@ -10817,7 +10844,7 @@
 equal to at tie{}@code{\subseteq}.
 
 @item \sqsupset
- at BESU{2290,sqsupset} Square superset symbol (relation). Similar:
+ at BES{2290,} Square superset symbol (relation). Similar:
 superset at tie{}@code{\supset}. @value{NeedsAMSSymb}
 
 @item \sqsupseteq
@@ -10879,7 +10906,7 @@
 Synonym:@tie{}@code{\rightarrow}.
 
 @item \top
- at BESU{22A4,top} Top, greatest element of a partially ordered set
+ at BES{22A4,} Top, greatest element of a partially ordered set
 (ordinary). See also at tie{}@code{\bot}.
 
 @item \triangle
@@ -10898,16 +10925,16 @@
 relation and so gives better spacing).
 
 @item \unlhd
- at BESU{22B4,unlhd} Left-pointing not-filled underlined arrowhead, that
-is, triangle, with a line under (binary). @value{NeedsAMSSymb}  For
-the normal subgroup symbol load @file{amssymb} and
+ at BES{22B4,} Left-pointing not-filled underlined arrowhead, that is,
+triangle, with a line under (binary). @value{NeedsAMSSymb} For the
+normal subgroup symbol load @file{amssymb} and
 use at tie{}@code{\vartrianglelefteq} (which is a relation and so gives
 better spacing).
 
 @item \unrhd
- at BESU{22B5,unrhd} Right-pointing not-filled underlined arrowhead, that
-is, triangle, with a line under (binary). @value{NeedsAMSSymb}  For
-the normal subgroup symbol load @file{amssymb} and
+ at BES{22B5,} Right-pointing not-filled underlined arrowhead, that is,
+triangle, with a line under (binary). @value{NeedsAMSSymb} For the
+normal subgroup symbol load @file{amssymb} and
 use at tie{}@code{\vartrianglerighteq} (which is a relation and so gives
 better spacing).
 
@@ -10932,7 +10959,7 @@
 arrow at tie{}@code{\Updownarrow}.
 
 @item \upharpoonright
- at BESU{21BE,upharpoonright} Up harpoon, with barb on right side
+ at BES{21BE,} Up harpoon, with barb on right side
 (relation). Synonym:@tie{}@code{@backslashchar{}restriction}.
 @value{NeedsAMSSymb}
 
@@ -10954,8 +10981,8 @@
 membership at tie{}@code{\in}.
 
 @item \vanothing
- at BESU{2205,varnothing} Empty set symbol. Similar:
- at code{\emptyset}. Related: @code{\revemptyset}. @value{NeedsAMSSymb}
+ at BES{2205,} Empty set symbol. Similar: @code{\emptyset}. Related:
+ at code{\revemptyset}. @value{NeedsAMSSymb}
 
 @item \varphi
 @BES{03C6,\varphi} Variant on the lowercase Greek letter (ordinary).
@@ -10993,34 +11020,35 @@
 @BES{2016,\Vert} Vertical double bar (ordinary). Similar: vertical single
 bar at tie{}@code{\vert}.
 
-For a norm symbol, you can use the @file{mathtools} package and add
- at code{\DeclarePairedDelimiter\norm@{\lVert@}@{\rVert@}} to your
-preamble. This gives you three command variants for double-line
-vertical bars that are correctly horizontally spaced: if in the
-document body you write the starred version @code{$\norm*@{M^\perp@}$}
-then the height of the vertical bars will match the height of the
-argument, whereas with @code{\norm@{M^\perp@}} the bars do not grow
-with the height of the argument but instead are the default height,
-and @code{\norm[@var{size command}]@{M^\perp@}} also gives bars that
-do not grow but are set to the size given in the @var{size command},
-e.g., @code{\Bigg}.
+For a norm symbol, you can use the @file{mathtools} package and put in
+your preamble
+ at code{\DeclarePairedDelimiter\norm@{\lVert@}@{\rVert@}}. This gives you
+three command variants for double-line vertical bars that are correctly
+horizontally spaced: if in the document body you write the starred
+version @code{$\norm*@{M^\perp@}$} then the height of the vertical bars
+will match the height of the argument, whereas with
+ at code{\norm@{M^\perp@}} the bars do not grow with the height of the
+argument but instead are the default height, and @code{\norm[@var{size
+command}]@{M^\perp@}} also gives bars that do not grow but are set to
+the size given in the @var{size command}, e.g., @code{\Bigg}.
 
 @item \vert
 @BES{007C,\vert} Single line vertical bar (ordinary). Similar: double-line
 vertical bar at tie{}@code{\Vert}. For such that, as in the definition of a 
 set, use at tie{}@code{\mid} because it is a relation.  
 
-For absolute value you can use the @file{mathtools} package and add
- at code{\DeclarePairedDelimiter\abs@{\lvert@}@{\rvert@}} to your
-preamble. This gives you three command variants for single-line vertical
-bars that are correctly horizontally spaced: if in the document body you
-write the starred version @code{$\abs*@{\frac@{22@}@{7@}@}$} then the
-height of the vertical bars will match the height of the argument,
-whereas with @code{\abs@{\frac@{22@}@{7@}@}} the bars do not grow with
-the height of the argument but instead are the default height, and
- at code{\abs[@var{size command}]@{\frac@{22@}@{7@}@}} also gives bars
-that do not grow but are set to the size given in the @var{size
-command}, e.g., @code{\Bigg}.
+For absolute value you can use the @file{mathtools} package and in your
+preamble put
+ at code{\DeclarePairedDelimiter\abs@{\lvert@}@{\rvert@}}. This gives you
+three command variants for single-line vertical bars that are correctly
+horizontally spaced: if in the document body you write the starred
+version @code{$\abs*@{\frac@{22@}@{7@}@}$} then the height of the
+vertical bars will match the height of the argument, whereas with
+ at code{\abs@{\frac@{22@}@{7@}@}} the bars do not grow with the height of
+the argument but instead are the default height, and
+ at code{\abs[@var{size command}]@{\frac@{22@}@{7@}@}} also gives bars that
+do not grow but are set to the size given in the @var{size command},
+e.g., @code{\Bigg}.
 
 @item \wedge
 @BES{2227,\wedge} Logical and (binary).  Synonym:@tie{}@code{\land}.  See also
@@ -11489,11 +11517,12 @@
 
 @end ftable
 
- at PkgIndex{amsmath} The @file{amsmath} package adds improvements on some
-of these, and also allows you to define your own.  See the full
-documentation on CTAN, but
- at code{\DeclareMathOperator@{\identity@}@{id@}} creates an operator like
-the ones above but printed as @samp{id}.  The starred form
+ at PkgIndex{amsmath}
+The @file{amsmath} package adds improvements on some of these, and also
+allows you to define your own.  The full documentation is on CTAN, but
+briefly, you can define an identity operator with
+ at code{\DeclareMathOperator@{\identity@}@{id@}} that is like the ones
+above but prints as @samp{id}.  The starred form
 @code{\DeclareMathOperator*@{\op@}@{op@}} sets any limits above and
 below, as is traditional with @code{\lim}, @code{\sup}, or @code{\max}.
 
@@ -11665,11 +11694,9 @@
 unconnected to the underbrace.
 
 @item \overbrace@{@var{math}@}
-Put a brace over @var{math}; see also @code{\underbrace}.  An example is
- at code{\overbrace@{x+x+\cdots+x@}^@{\mbox@{\(k\) times@}@}}.
- at c @ifset HAS-MATH
- at c The result is @math{\overbrace{x+x+\cdots+x}^{\mbox{\(k\) times}}}.
- at c @end ifset
+Put a brace over @var{math}, as with
+ at code{\overbrace@{x+x+\cdots+x@}^@{\mbox@{\(k\) times@}@}}.  See also
+ at code{\underbrace}.
 
 @end ftable
 
@@ -11849,7 +11876,7 @@
 \frac@{@var{numerator}@}@{@var{denominator}@}
 @end example
 
-Produces the fraction @var{numerator} divided by @var{denominator}.
+Produces the fraction.
 Used as: @code{\begin@{displaymath@} \frac@{1@}@{\sqrt@{2\pi\sigma@}@}
 \end@{displaymath@}}.  In inline math mode it comes out small; see the
 discussion of @code{\displaystyle} (@pxref{Math formulas}).
@@ -12049,7 +12076,7 @@
 @example
 \newcommand@{\alf@}@{\ensuremath@{\alpha@}@}
 You get an alpha in text mode: \alf.
-But compare the correct spacing in $\alf+\alf$ with the spacing in \alf+\alf.
+But compare the correct spacing in $\alf+\alf$ with that in \alf+\alf.
 @end example
 
 @noindent
@@ -12480,7 +12507,7 @@
 
 @example
 \begin@{center@}
-  \includegraphics@{lion.png@}%   comment keeps LaTeX from putting in a space
+  \includegraphics@{lion.png@}%   comment keeps out extra space
   \hspace@{1cm minus 0.25cm@}\includegraphics@{tiger.png@}%
   \hspace@{1cm minus 0.25cm@}\includegraphics@{bear.png@}
 \end@{center@}
@@ -12527,7 +12554,8 @@
   ...
 \begin@{figure@}
   \hspace*@{\fill@}%
-  \vcenteredhbox@{\includegraphics@{graph0.png@}@}\hfill\vcenteredhbox@{\includegraphics@{graph1.png@}@}%
+  \vcenteredhbox@{\includegraphics@{graph0.png@}@}%
+    \hfill\vcenteredhbox@{\includegraphics@{graph1.png@}@}%
   \hspace*@{\fill@}%
   \caption@{Comparison of two graphs@} \label@{fig:twographs@}
 \end@{figure@}
@@ -12877,7 +12905,7 @@
 
 @item
 Before a dash: @code{pages 12~--14} or @code{it is~--- it must be
-said~--- entirely plausible}.
+said~--- plausible}.
 
 @end itemize
 
@@ -12999,13 +13027,25 @@
 start or end.  
 
 To change the rule's thickness, copy the definition and adjust it, as
-with @code{\renewcommand@{\hrulefill@}@{\leavevmode\leaders\hrule height
-1pt\hfill\kern\z@@@}}, which changes the default thickness of
-0.4 at dmn{pt} to 1 at dmn{pt}.  Similarly, adjust the dot spacing as with
- at code{\renewcommand@{\dotfill@}@{\leavevmode\cleaders\hb@@xt@@
-1.00em@{\hss .\hss @}\hfill\kern\z@@@}}, which changes the default
-length of 0.33 at dmn{em} to 1.00 at dmn{em}.
+here
 
+ at example
+\renewcommand@{\hrulefill@}@{%
+  \leavevmode\leaders\hrule height 1pt\hfill\kern\z@@@}
+ at end example
+
+ at noindent
+which changes the default thickness of 0.4 at dmn{pt} to 1 at dmn{pt}.
+Similarly, adjust the dot spacing as with
+
+ at example
+\renewcommand@{\dotfill@}@{%
+  \leavevmode\cleaders\hb@@xt@@1.00em@{\hss .\hss @}\hfill\kern\z@@@}
+ at end example
+
+ at noindent
+which changes the default length of 0.33 at dmn{em} to 1.00 at dmn{em}.
+
 This produces a line for a signature.
 
 @example
@@ -13037,8 +13077,8 @@
 O'Brian).
 
 @example
-Mr Saumarez would have something rude to say to him, no doubt: he was at home
-again, and it was delightful.
+Mr Saumarez would have something rude to say to him, no doubt: he
+was at home again, and it was delightful.
 
 \bigskip
 ``A hundred and fifty-seven miles and one third, in twenty-four hours,''
@@ -13573,7 +13613,8 @@
 
 @example
 @{\setlength@{\fboxsep@}@{0pt@}
- \framebox@{\includegraphics[width=0.5\textwidth]@{prudence.jpg@}@}@}
+ \framebox@{%
+   \includegraphics[width=0.5\textwidth]@{prudence.jpg@}@}@}
 @end example
 
 @noindent
@@ -13624,7 +13665,8 @@
 \begin@{picture@}(0,0)
   ...
   \put(1,2)@{\parbox@{1.75in@}@{\raggedright Because the graph is a line on
-                         this semilog paper, the relationship is exponential.@}@}
+                         this semilog paper, the relationship is
+                         exponential.@}@}
 \end@{picture@}
 @end example
 
@@ -13709,9 +13751,11 @@
 \usepackage@{graphicx@} \usepackage@{calc@}  % in preamble
    ...
 \begin@{center@}
-  \raisebox@{1ex-\height@}@{\includegraphics[width=0.4\linewidth]@{lion.png@}@}
+  \raisebox@{1ex-\height@}@{%
+    \includegraphics[width=0.4\linewidth]@{lion.png@}@}
   \qquad
-  \raisebox@{1ex-\height@}@{\includegraphics[width=0.4\linewidth]@{meta.png@}@}
+  \raisebox@{1ex-\height@}@{%
+    \includegraphics[width=0.4\linewidth]@{meta.png@}@}
 \end@{center@}
 @end example
 
@@ -14028,10 +14072,16 @@
 \definecolor@{@var{name}@}@{@var{model}@}@{@var{specification}@}
 @end example
 
-Give the name @var{name} to the color.  For example, after
- at code{\definecolor@{silver@}@{rgb@}@{0.75,0.75,0.74@}} you can use that
-color name with @code{Hi ho, \textcolor@{silver@}@{Silver@}!}.
+Give the name @var{name} to the color.  For example, after this
 
+ at example
+\definecolor@{silver@}@{rgb@}@{0.75,0.75,0.74@}
+ at end example
+
+ at noindent
+you can use that color name with @code{Hi ho,
+\textcolor@{silver@}@{Silver@}!}.
+
 This example gives the color a more abstract name, so it could change and
 not be misleading.
 
@@ -14067,7 +14117,8 @@
 The affected text gets the color.  This line
 
 @example
-\textcolor@{magenta@}@{My name is Ozymandias, king of kings:@} Look on my works, ye Mighty, and despair!
+\textcolor@{magenta@}@{My name is Ozymandias, king of kings:@}
+Look on my works, ye Mighty, and despair!
 @end example
 
 causes the first half to be in magenta while the rest is in black.  You
@@ -14097,11 +14148,17 @@
 \end@{center@}
 @end example
 
-You can use color in equations.  A document might have
- at code{\definecolor@{highlightcolor@}@{RGB@}@{225,15,0@}} in the
-preamble, and then contain this equation.
+You can use color in equations.  A document might have this definition
+in the preamble
 
 @example
+\definecolor@{highlightcolor@}@{RGB@}@{225,15,0@}
+ at end example
+
+ at noindent
+and then contain this equation.
+
+ at example
 \begin@{equation@}
   \int_a^b \textcolor@{highlightcolor@}@{f'(x)@}\,dx=f(b)-f(a)
 \end@{equation@}
@@ -14112,7 +14169,8 @@
 synopses.
 
 @example
-Colors of \textcolor[rgb]@{0.33,0.14,0.47@}@{Purple@} and @{\color[rgb]@{0.72,0.60,0.37@} Gold@} for the team
+Colors of \textcolor[rgb]@{0.33,0.14,0.47@}@{Purple@} and
+@{\color[rgb]@{0.72,0.60,0.37@} Gold@} for the team.
 @end example
 
 The format of @var{color specification } depends on the color model
@@ -14145,14 +14203,14 @@
 
 @example
 \colorbox@{@var{name}@}@{...@}
-\colorbox[@var{model name}]@{@var{box background color specification}@}@{...@}
+\colorbox[@var{model name}]@{@var{box background color}@}@{...@}
 @end example
 
 @noindent or
 
 @example
 \fcolorbox@{@var{frame color}@}@{@var{box background color}@}@{...@}
-\fcolorbox[@var{model name}]@{@var{frame color specification}@}@{@var{box background color specification}@}@{...@}
+\fcolorbox[@var{model name}]@{@var{frame color}@}@{@var{box background color}@}@{...@}
 @end example
 
 Make a box with the stated background color.  The @code{\fcolorbox}
@@ -14425,6 +14483,7 @@
 \usepackage@{lion.png@}
 @end example
 
+ at noindent
 for each of the listed directories, @LaTeX{} concatenates it with the
 file name and searches for the result, checking for @file{pix/lion.png}
 and then @file{../pix/lion.png}.  This algorithm means that the
@@ -14438,9 +14497,9 @@
 portability by adjusting your @TeX{} system settings configuration file
 parameter @code{TEXINPUTS}; see the documentation of your system.)
 
-You can use @code{\graphicspath} in the preamble or in the document
-body.  You can use it more than once.  For debugging, show its value
-with @code{\makeatletter\typeout@{\Ginput@@path@}\makeatother}.
+You can use @code{\graphicspath} anywhere in the document.  You can use
+it more than once.  Show its value with
+ at code{\makeatletter\typeout@{\Ginput@@path@}\makeatother}.
 
 The directories are taken with respect to the base file.  That is,
 suppose that you are working on a document based on @file{book/book.tex}
@@ -14489,11 +14548,14 @@
 
 You are not required to include @code{\DeclareGraphicsExtensions} in
 your document; the printer driver has a sensible default.  For example,
-the most recent @file{pdftex.def} has the extension list
- at samp{@code{.png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,.PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2}}.
+the most recent @file{pdftex.def} has this extension list.
 
-You can use this command in the preamble or in the document body.  You
-can use it more than once.  For debugging, show its value with
+ at example
+.png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,.PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2
+ at end example
+
+You can use this command anywhere in the document.  You can use it more
+than once.  Show its value with
 @code{\makeatletter\typeout@{\Gin@@extensions@}\makeatother}.
 
 
@@ -14651,8 +14713,8 @@
 as with @code{\includegraphics@{graphics/plot.pdf@}}.  To specify a list
 of locations to search for the file, @pxref{\graphicspath}.
 
-If your filename includes spaces then put it in double quotes, as with
- at code{\includegraphics@{"sister picture.jpg"@}}.
+If your filename includes spaces then put it in double quotes. An example
+is @code{\includegraphics@{"sister picture.jpg"@}}.
 
 The @code{\includegraphics@{@var{filename}@}} command decides on the
 type of graphic by splitting @var{filename} on the first dot.  You can
@@ -14690,7 +14752,7 @@
   ...
 \begin@{center@}
   \includegraphics@{pix/nix.png@}
-  \captionof@{figure@}@{The spirit of the night@} \label@{pix:nix@}  % if you want a caption  
+  \captionof@{figure@}@{The spirit of the night@} \label@{pix:nix@} % optional
 \end@{center@}
 @end example
 
@@ -14764,9 +14826,9 @@
 The graphic will be shown so its bounding box is this height.  You can
 use the standard @TeX{} dimensions (@pxref{Units of length}), and also
 convenient are @code{\pageheight} and @code{\textheight} (@pxref{Page
-layout parameters}).  For instance,
+layout parameters}).  For instance, the command
 @code{\includegraphics[height=0.25\textheight]@{godel@}} will make the
-graphic be a quarter of the height of the text area.
+graphic a quarter of the height of the text area.
 
 @item totalheight
 The graphic will be shown so its bounding box has this height plus
@@ -14775,20 +14837,24 @@
 but a large depth.
 
 @item keepaspectratio
-If set to @code{true}, or just specified as with
- at code{\includegraphics[...,keepaspectratio,...]@{...@}} and you give as
-options both @code{width} and @code{height} (or @code{totalheight}),
-then @LaTeX{} will make the graphic is as large as possible without
-distortion. That is, @LaTeX{} will ensure that neither is the graphic
-wider than @code{width} nor taller than @code{height} (or
+If set to @code{true}, or just specified as here
+
+ at example
+ at code{\includegraphics[...,keepaspectratio,...]@{...@}}
+ at end example
+
+ at noindent
+and you give as options both @code{width} and @code{height} (or
+ at code{totalheight}), then @LaTeX{} will make the graphic is as large as
+possible without distortion. That is, @LaTeX{} will ensure that neither
+is the graphic wider than @code{width} nor taller than @code{height} (or
 @code{totalheight}).
 
 @item scale
-Factor by which to scale the graphic.  Specifying
- at code{\includegraphics[scale=2.0]@{...@}} makes the graphic twice its
-nominal size.  This number may be any value; a number between 1
-and at tie{}0 will shrink the graphic and a negative number will reflect
-it.
+Factor by which to scale the graphic.  To make a graphic twice its
+nominal size, enter @code{\includegraphics[scale=2.0]@{...@}}.  This
+number may be any value; a number between 1 and at tie{}0 will shrink the
+graphic and a negative number will reflect it.
 
 @item angle
 Rotate the graphic.  The angle is taken in degrees and counterclockwise.
@@ -14800,9 +14866,9 @@
 The point of the graphic about which the rotation happens.  Possible
 values are any string containing one or two of: @code{l} for left,
 @code{r} for right, @code{b} for bottom, @code{c} for center, @code{t}
-for top, and @code{B} for baseline.  Thus,
+for top, and @code{B} for baseline.  Thus, entering the command
 @code{\includegraphics[angle=180,origin=c]@{moon@}} will turn the
-picture upside down from the center, while
+picture upside down about that picture's center, while the command
 @code{\includegraphics[angle=180,origin=lB]@{LeBateau@}} will turn its
 picture upside down about its left baseline.  (The character @code{c}
 gives the horizontal center in @code{bc} or @code{tc}, but gives the
@@ -14833,10 +14899,15 @@
 top.  See also the @code{viewport} option.
 
 @item clip
-If set to @code{true}, or just specified as with
- at code{\includegraphics[...,clip,...]@{...@}}, then the graphic is
-cropped to the bounding box.  You can get this effect by instead using
-the starred form of the command, as
+If set to @code{true}, or just specified as here
+
+ at example
+\includegraphics[...,clip,...]@{...@}
+ at end example
+
+ at noindent
+then the graphic is cropped to the bounding box.  This is the same as
+using the starred form of the command,
 @code{\includegraphics*[...]@{...@}}.
 
 @item page
@@ -14859,21 +14930,29 @@
 
 @item interpolate
 Enable or disable interpolation of raster images by the viewer.  Can be
-set with @code{interpolate=true} or just specified as with
- at code{\includegraphics[...,interpolate,...]@{...@}}.
+set with @code{interpolate=true} or just specified as here.
 
+ at example
+\includegraphics[...,interpolate,...]@{...@}
+ at end example
+
 @item quiet
 Do not write information to the log.  You can set it with
 @code{quiet=true} or just specified it with
 @code{\includegraphics[...,quite,...]@{...@}},
 
 @item draft
-If you set it with @code{draft=true} or just specified it with
- at code{\includegraphics[...,draft,...]@{...@}}, then the graphic will not
-appear in the document, possibly saving color printer ink.  Instead,
- at LaTeX{} will put an empty box of the correct size with the filename
-printed in it.
+If you set it with @code{draft=true} or just specify it with
 
+ at example
+\includegraphics[...,draft,...]@{...@}
+ at end example
+
+ at noindent
+then the graphic will not appear in the document, possibly saving color
+printer ink.  Instead, @LaTeX{} will put an empty box of the correct
+size with the filename printed in it.
+
 @end table
 
 These options address the bounding box for Encapsulated PostScript
@@ -14901,18 +14980,28 @@
 
 @item natwidth, natheight
 An alternative for @code{bb}.  Setting
- at code{\includegraphics[...,natwidth=1in,natheight=0.618in,...]@{...@}}
+
+ at example
+\includegraphics[...,natwidth=1in,natheight=0.618in,...]@{...@}
+ at end example
+
+ at noindent
 is the same as setting @code{bb=0 0 1in 0.618in}.
  
 @item hiresbb
 If set to @code{true}, or just specified as with
- at code{\includegraphics[...,hiresbb,...]@{...@}}, then @LaTeX{} will look
-for @code{%%HiResBoundingBox} lines instead of @code{%%BoundingBox}
-lines.  (The @code{BoundingBox} lines use only natural numbers while the
- at code{HiResBoundingBox} lines use decimals; both use units equivalent to
- at TeX{}'s big points, 1/72 at tie{}inch.) To override a prior setting of
- at code{true}, you can set it to @code{false}.
 
+ at example
+\includegraphics[...,hiresbb,...]@{...@}
+ at end example
+
+ at noindent
+then @LaTeX{} will look for @code{%%HiResBoundingBox} lines instead of
+ at code{%%BoundingBox} lines.  (The @code{BoundingBox} lines use only
+natural numbers while the @code{HiResBoundingBox} lines use decimals;
+both use units equivalent to @TeX{}'s big points, 1/72 at tie{}inch.) To
+override a prior setting of @code{true}, you can set it to @code{false}.
+
 @end table
 
 These following options allow a user to override @LaTeX{}'s method of
@@ -14999,16 +15088,22 @@
 @table @code
 @item origin
 The point of the @var{material}'s box about which the rotation happens.
-Possible values are any string containing one or two of: @code{l} for
+Possible value is any string containing one or two of: @code{l} for
 left, @code{r} for right, @code{b} for bottom, @code{c} for center,
- at code{t} for top, and @code{B} for baseline.  Thus,
- at code{\includegraphics[angle=180,origin=c]@{moon@}} will turn the
-picture upside down from the center, while
- at code{\includegraphics[angle=180,origin=lB]@{LeBateau@}} will turn its
-picture upside down about its left baseline.  (The character @code{c}
-gives the horizontal center in @code{bc} or @code{tc} but gives the
-vertical center in @code{lc} or @code{rc}.)  The default is @code{lB}.
+ at code{t} for top, and @code{B} for baseline.  Thus, the first line here
 
+ at example
+\includegraphics[angle=180,origin=c]@{moon@}
+\includegraphics[angle=180,origin=lB]@{LeBateau@}
+ at end example
+
+ at noindent
+will turn the picture upside down from the center while the second will
+turn its picture upside down about its left baseline.  (The character
+ at code{c} gives the horizontal center in @code{bc} or @code{tc} but gives
+the vertical center in @code{lc} or @code{rc}.)  The default is
+ at code{lB}.
+
 @item x, y
 Specify an arbitrary point of rotation with
 @code{\rotatebox[x=@var{@TeX{} dimension},y=@var{@TeX{}
@@ -15055,10 +15150,15 @@
 If you do not specify the optional @var{vertical factor} then it
 defaults to the same value as the @var{horizontal factor}.
 
-You can use this command to resize a graphic, as with
- at code{\scalebox@{0.5@}@{\includegraphics@{lion@}@}}.  If you use the
- at file{graphicx} package then you can accomplish the same thing with
-optional arguments to @code{\includegraphics}
+You can use this command to resize a graphic, as here.
+
+ at example
+\scalebox@{0.5@}@{\includegraphics@{lion@}@}
+ at end example
+
+ at noindent
+If you use the @file{graphicx} package then you can accomplish the same
+thing with optional arguments to @code{\includegraphics}
 (@pxref{\includegraphics}).
 
 The @code{\reflectbox} command abbreviates
@@ -15932,7 +16032,7 @@
 
 @example
 \documentclass@{book@}
-\includeonly@{  % comment out lines here to shortcut compiling those parts
+\includeonly@{  % comment out lines here to avoid compiling
   pref,
   chap1,
   chap2,
@@ -16063,7 +16163,8 @@
 
 @example
 \chapter@{Preamble@}
-We the People of the United States, in Order to form a more perfect Union, ...
+We the People of the United States,
+in Order to form a more perfect Union, ...
 @end example
 
 Running @LaTeX{} on @file{constitution.tex} makes the material from the
@@ -16281,9 +16382,16 @@
 @PkgIndex{babel}
 @PkgIndex{polyglossia}
 To change the header for the table of contents page do something like
- at code{\renewcommand@{\contentsname@}@{Table of contents@}}.  Similarly,
- at code{\renewcommand@{\listfigurename@}@{Plots@}} and
- at code{\renewcommand@{\listtablename@}@{Tables@}} will do the other two.
+the first line here.
+
+ at example
+\renewcommand@{\contentsname@}@{Table of contents@}
+\renewcommand@{\listfigurename@}@{Plots@}
+\renewcommand@{\listtablename@}@{Tables@}
+ at end example
+
+ at noindent
+Similarly, the other two lines will do the other two.
 Internationalization packages such as @file{babel} or @file{polyglossia}
 will change the headers depending on the chosen base language.
 
@@ -16391,9 +16499,14 @@
 in the table of contents can come out in the wrong order.  The solution
 is to move @code{\addcontentsline} into the file being included.
 
-If you use a @var{unit} that @LaTeX{} does not recognize, as in
- at code{\addcontentsline@{toc@}@{setcion@}@{\protect\textbf@{Appendices@}@}},
-then you don't get an error, but the formatting in the table of contents
+If you use a @var{unit} that @LaTeX{} does not recognize, as here
+
+ at example
+\addcontentsline@{toc@}@{setcion@}@{\protect\textbf@{Appendices@}@}
+ at end example
+
+ at noindent
+then you don't get an error but the formatting in the table of contents
 will not make sense.
 
 
@@ -16434,11 +16547,11 @@
 The text, and possibly commands, to be written.
 @end table
 
-The sectioning commands such as @code{\chapter} store information with
-the @code{\addcontentsline} command, which creates lines in the
- at file{.toc} file containing the @code{\contentsline} command
-(@pxref{\addcontentsline}).  In contrast, @code{\addtocontents} puts
-material directly in that file.
+The sectioning commands such as @code{\chapter} use the
+ at code{\addcontentsline} command to store information.  This command
+creates lines in the @file{.toc} auxiliary file containing the
+ at code{\contentsline} command (@pxref{\addcontentsline}).  In contrast,
+the command @code{\addtocontents} puts material directly in that file.
 
 The @code{\addtocontents} command has an interaction with
 @code{\include} (@pxref{\include & \includeonly}). If you use them at
@@ -16608,15 +16721,17 @@
 @cindex  index entries, `see' and `see also'
 @findex \seename
 @findex \alsoname
- at PkgIndex{babel} @PkgIndex{polyglossia} Generate a index entry that says
- at samp{See} by using a vertical bar character:
- at code{\index@{Ackermann!function|see@{P\'eter's function@}@}}.  Get
- at samp{See also} with @code{seealso}.  (The text @samp{See} is defined by
- at code{\seename}, and @samp{See also} by @code{\alsoname}.  You can
-redefine these either by using an internationalization package such as
- at file{babel} or @file{polyglossia}, or directly as with
- at code{\renewcommand@{\alsoname@}[1]@{Also see #1@}}.)
+ at PkgIndex{babel} @PkgIndex{polyglossia}
 
+Generate a index entry that says @samp{See} by using a vertical bar
+character: @code{\index@{Ackermann!function|see@{P\'eter's
+function@}@}}.  You can instead get @samp{See also} with @code{seealso}.
+(The text @samp{See} is defined by @code{\seename}, and @samp{See also}
+by @code{\alsoname}.  You can redefine these either by using an
+internationalization package such as @file{babel} or @file{polyglossia},
+or directly as with @code{\renewcommand@{\alsoname@}[1]@{Also see
+#1@}}.)
+
 The @samp{See} feature is part of a more general functionality.  After
 the vertical bar you can put the name of a one-input command, as in
 @code{\index@{group|textit@}} (note the missing backslash on the
@@ -16636,11 +16751,18 @@
 @noindent
 which creates an entry citing the page number of its own index listing.
 
-The two functions just described combine, as with
- at code{\index@{Ackermann!function|(definedpage@}} and
- at code{\index@{Ackermann!function|)@}}, which outputs an index entry like
- at samp{function, 23--27} where the page number range is in blue.
+The two functions just described combine, as here
 
+ at example
+\index@{Ackermann!function|(definedpage@}
+  ...
+\index@{Ackermann!function|)@}
+ at end example
+
+ at noindent
+which outputs an index entry like @samp{function, 23--27} where the page
+number range is in blue.
+
 Consider an index entry such as @samp{@BES{03B1,\alpha}-ring}.  Entering
 it as @code{$\alpha$-ring} will cause it to be alphabetized according to
 the dollar sign. You can instead enter it using an at-sign, as
@@ -16674,10 +16796,14 @@
 delete this file to start with a fresh slate.
 
 If you omit the closing brace of an @code{\index} command then you get a
-message like @samp{Runaway argument?  @{Ackermann!function !  Paragraph
-ended before \@@wrindex was complete.}.
+message like this.
 
+ at example
+Runaway argument?  @{Ackermann!function
+!  Paragraph ended before \@@wrindex was complete.
+ at end example
 
+
 @node makeindex
 @subsection @command{makeindex}
 
@@ -16910,9 +17036,9 @@
 \usepackage@{glossaries@} \makeglossaries
 \newglossaryentry@{tm@}@{%
   name=@{Turing machine@},
-  description=@{A model of a machine that computes.  The model is very simple
-               but can compute anything that an existing device can compute.
-               It is the standard one used in Computer Science.@},
+  description=@{A model of a machine that computes.  The model is simple
+               but can compute anything any existing device can compute.
+               It is the standard model used in Computer Science.@},
   @}  
 \begin@{document@}  
 Everything begins with the definition of a \gls@{tm@}.  
@@ -17311,17 +17437,22 @@
 
 @example
 \documentclass@{letter@}
-\renewcommand*@{\returnaddress@}@{Fred McGuilicuddy \\ Oshkosh, Mineola 12305@}
+\renewcommand*@{\returnaddress@}@{Fred McGuilicuddy \\
+                               Oshkosh, Mineola 12305@}
 \newcommand*\originalMlabel@{@}
 \let\originalMlabel\mlabel
 \def\mlabel#1#2@{\originalMlabel@{@}@{#1@}\originalMlabel@{@}@{#2@}@}
 \makelabels
   ...
 \begin@{document@}
-\begin@{letter@}@{A Einstein \\ 112 Mercer Street \\ Princeton, New Jersey, USA 08540@}
+\begin@{letter@}@{A Einstein \\
+               112 Mercer Street \\
+               Princeton, New Jersey, USA 08540@}
   ...
 \end@{letter@}
-\begin@{letter@}@{K G\"odel \\ 145 Linden Lane \\ Princeton, New Jersey, USA 08540@}
+\begin@{letter@}@{K G\"odel \\
+               145 Linden Lane \\
+               Princeton, New Jersey, USA 08540@}
   ...
 \end@{letter@}
 \end@{document@}
@@ -17426,12 +17557,18 @@
 the document.  To have it apply to one letter only, put it inside a
 @code{letter} environment and before the @code{\closing}.
 
-You can include a graphic in the signature, for instance with
- at code{\signature@{\vspace@{-6\medskipamount@}\includegraphics@{sig.png@}\\
-My name@}}.  This requires putting @code{\usepackage@{graphicx@}} in the
-preamble (@pxref{Graphics}).
+You can include a graphic in the signature as here.
 
+ at example
+\signature@{\vspace@{-6\medskipamount@}\includegraphics@{sig.png@}\\
+             My name@}
+ at end example
 
+ at noindent
+For this you must put @code{\usepackage@{graphicx@}} in the preamble
+(@pxref{Graphics}).
+
+
 @c I think this is not a user-level command; it is used to keep from breaking
 @c the page between the closing and the signature
 @c @node \stopbreaks and \startbreaks
@@ -17674,10 +17811,15 @@
 no user interaction.  In @dfn{scroll mode} @TeX{} only stops for missing
 files or keyboard input.
 
-For instance, starting @LaTeX{} with the command line @code{pdflatex
--interaction=batchmode @var{filename}} eliminates most command line
-output.
+For instance, starting @LaTeX{} with this command line
 
+ at example
+pdflatex -interaction=batchmode @var{filename}
+ at end example
+
+ at noindent
+eliminates most command line output.
+
 @findex --jobname @r{command-line option}
 @item jobname=@var{string}
 Set the value of @TeX{}'s @code{jobname} to the string.  The log file
@@ -17789,7 +17931,7 @@
 
 @c credit Herbert Voss: https://tex.stackexchange.com/a/17236/121234
 @example
-pdflatex -jobname=myfile "\RequirePackage[draft]@{graphicx@} \input@{myfile.tex@}"
+pdflatex -jobname=aa "\RequirePackage[draft]@{graphicx@}\input@{aa.tex@}"
 @end example
 
 @noindent



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