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Diffstat (limited to 'doc/emacs/search.texi')
| -rw-r--r-- | doc/emacs/search.texi | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/emacs/search.texi b/doc/emacs/search.texi index a1c987c1252..c61578bab76 100644 --- a/doc/emacs/search.texi +++ b/doc/emacs/search.texi @@ -847,7 +847,7 @@ Expressions,,, elisp, The Emacs Lisp Reference Manual}, for additional features used mainly in Lisp programs. Regular expressions have a syntax in which a few characters are -special constructs and the rest are @dfn{ordinary}. An ordinary +@dfn{special constructs} and the rest are @dfn{ordinary}. An ordinary character matches that same character and nothing else. The special characters are @samp{$^.*+?[\}. The character @samp{]} is special if it ends a character alternative (see below). The character @samp{-} @@ -1328,14 +1328,14 @@ of its accented cousins like @code{@"a} and @code{@'a}, i.e., the match disregards the diacritics that distinguish these variants. In addition, @code{a} matches other characters that resemble it, or have it as part of their graphical representation, -such as @sc{u+249c parenthesized latin small letter a} and @sc{u+2100 -account of} (which looks like a small @code{a} over @code{c}). +such as U+249C @sc{parenthesized latin small letter a} and U+2100 +@sc{account of} (which looks like a small @code{a} over @code{c}). Similarly, the @acronym{ASCII} double-quote character @code{"} matches all the other variants of double quotes defined by the Unicode standard. Finally, character folding can make a sequence of one or more characters match another sequence of a different length: for -example, the sequence of two characters @code{ff} matches @sc{u+fb00 -latin small ligature ff}. Character sequences that are not identical, +example, the sequence of two characters @code{ff} matches U+FB00 +@sc{latin small ligature ff}. Character sequences that are not identical, but match under character folding are known as @dfn{equivalent character sequences}. @@ -1483,8 +1483,7 @@ multiple digits, and the value of @samp{\@var{d}} is @code{nil} if the @samp{\#} here too stands for the number of already-completed replacements. - Repeating our example to exchange @samp{x} and @samp{y}, we can thus -do it also this way: + For example, we can exchange @samp{x} and @samp{y} this way: @example M-x replace-regexp @key{RET} \(x\)\|y @key{RET} @@ -1661,8 +1660,9 @@ replacement has already been made, @key{DEL} and @key{SPC} are equivalent in this situation; both move to the next occurrence. You can type @kbd{C-r} at this point (see below) to alter the replaced -text. You can also type @kbd{C-x u} to undo the replacement; this exits -the @code{query-replace}, so if you want to do further replacement you +text. You can also undo the replacement with the @code{undo} command +(e.g., type @kbd{C-x u}; @pxref{Undo}); this exits the +@code{query-replace}, so if you want to do further replacement you must use @kbd{C-x @key{ESC} @key{ESC} @key{RET}} to restart (@pxref{Repetition}). |