perlunicode.pod: Elaborate unicode bug for POSIX

Mention the POSIX character classes as being affected by the Unicode
bug.

diff --git a/pod/perlunicode.pod b/pod/perlunicode.pod
index bbe2e1a..76dc40d 100644 (file)
--- a/pod/perlunicode.pod
+++ b/pod/perlunicode.pod
@@ -1407,7 +1407,9 @@ Using caseless (C</i>) regular expression matching
 
 =item *
 
-Matching a number of properties in regular expressions, such as C<\w>
+Matching a number of properties in regular expressions, namely C<\b>,
+C<\B>, C<\s>, C<\S>, C<\w>, C<\W>, and all the Posix character classes
+I<except> C<[[:ascii:]]>.
 
 =item *