[latexrefman] Add example of \phantom, adjust wording

[Hefferon, Jim S.]

I'm doing some of the xx's at the top of the file and one was an example on \phantom.  So a small adjustment, not a new section.

Jim

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[r]ecently I heard (not without a complacent simper) that the best bookshop in America had moved my books across the aisle from Fiction to Literature.  --Patrick O'Brian, 1995