Mention the Unicode UTR #18 version referenced.

p4raw-id: //depot/perl@20808

diff --git a/pod/perlunicode.pod b/pod/perlunicode.pod
index 230c105..106012c 100644 (file)
--- a/pod/perlunicode.pod
+++ b/pod/perlunicode.pod
@@ -750,7 +750,8 @@ See L<Encode>.
 The following list of Unicode support for regular expressions describes
 all the features currently supported.  The references to "Level N"
 and the section numbers refer to the Unicode Technical Report 18,
-"Unicode Regular Expression Guidelines".
+"Unicode Regular Expression Guidelines", version 6 (Unicode 3.2.0,
+Perl 5.8.0).
 
 =over 4