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etc/refcards/refcard.tex: Fix some grouping regexps

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* etc/refcards/refcard.tex (section{Regular Expressions}): Fix the
shy/numbered grouping examples (bug#43429).
This commit is contained in:
Masahiro Nakamura 2020-09-17 17:15:05 +02:00 • committed by Lars Ingebrigtsen
parent 6d6ef7b1d0
commit 8af0fe243f
1 changed files with 2 additions and 2 deletions
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4
etc/refcards/refcard.tex
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@ -562,8 +562,8 @@ minibuffer. Type \kbd{F10} to activate menu bar items on text terminals.
\key{quote regular expression special character {\it c\/}}{\\{\it c}}
\key{alternative (``or'')}{\\|}
\key{grouping}{\\( {\rm$\ldots$} \\)}
\key{shy grouping}{\\(:? {\rm$\ldots$} \\)}
\key{explicit numbered grouping}{\\(:NUM {\rm$\ldots$} \\)}
\key{shy grouping}{\\(?: {\rm$\ldots$} \\)}
\key{explicit numbered grouping}{\\(?NUM: {\rm$\ldots$} \\)}
\key{same text as {\it n\/}th group}{\\{\it n}}
\key{at word break}{\\b}
\key{not at word break}{\\B}