* doc: Recommend putting '-' as last char in Emacs charset regexps

* doc/lispref/searching.texi (Regexp Special):
* doc/emacs/search.texi (Regexps): Recommend - as last char in [...].

1 files changed, 7 insertions, 7 deletions

diff --git a/doc/lispref/searching.texi b/doc/lispref/searching.texi
index 740be2a31ff..0f312915f9e 100644
--- a/doc/lispref/searching.texi
+++ b/doc/lispref/searching.texi
@@ -406,13 +406,13 @@ Note also that the usual regexp special characters are not special inside a
 character alternative.  A completely different set of characters is
 special inside character alternatives: @samp{]}, @samp{-} and @samp{^}.
 
-To include a @samp{]} in a character alternative, you must make it the
-first character.  For example, @samp{[]a]} matches @samp{]} or @samp{a}.
-To include a @samp{-}, write @samp{-} as the first or last character of
-the character alternative, or put it after a range.  Thus, @samp{[]-]}
-matches both @samp{]} and @samp{-}.  (As explained below, you cannot
-use @samp{\]} to include a @samp{]} inside a character alternative,
-since @samp{\} is not special there.)
+To include a @samp{]} in a character alternative, you must make it the first
+character.  For example, @samp{[]a]} matches @samp{]} or @samp{a}.  To include
+a @samp{-}, write @samp{-} as the last character of the character alternative,
+tho you can also put it first or after a range.  Thus, @samp{[]-]} matches both
+@samp{]} and @samp{-}.  (As explained below, you cannot use @samp{\]} to
+include a @samp{]} inside a character alternative, since @samp{\} is not
+special there.)
 
 To include @samp{^} in a character alternative, put it anywhere but at
 the beginning.