The current TDS draft says:
> We recommend all implementations have default search paths that start
> with the current directory (e.g., `\path|.|'). Allowing users to
> include the parent directory (e.g., `\path|..|') is also helpful,
>
> \subsubsection{Web2c 7.0}
Either the comma should be changed to a period, or the rest of the sentence
should be put in.
--Paul Vojta, vojta@math.berkeley.edu