fix punction when talking about colon-bracket delimiters; resolves sf#167

diff --git a/doc/flex.texi b/doc/flex.texi
index 7ce9d9208d33e2cc396f797319a75d33c40d5aad..295c7f04f8d4c19968d0ee2b84a4ea2a7f19db7d 100644 (file)
--- a/doc/flex.texi
+++ b/doc/flex.texi
@@ -895,7 +895,7 @@ And to match a sequence of zero or more repetitions of @samp{foo} and
 @cindex character classes in patterns
 In addition to characters and ranges of characters, character classes
 can also contain @dfn{character class expressions}.  These are
-expressions enclosed inside @samp{[}: and @samp{:]} delimiters (which
+expressions enclosed inside @samp{[:} and @samp{:]} delimiters (which
 themselves must appear between the @samp{[} and @samp{]} of the
 character class. Other elements may occur inside the character class,
 too).  The valid expressions are: