=item Perl folding rules are not up-to-date for 0x%X; please use the perlbug
utility to report; in regex; marked by <-- HERE in m/%s/
-(D regexp, deprecated) You used a regular expression with
-case-insensitive matching, and there is a bug in Perl in which the
-built-in regular expression folding rules are not accurate. This
-may lead to incorrect results. Please report this as a bug using the
-L<perlbug> utility. (This message is marked deprecated, so that it by
-default will be turned-on.)
+(S regexp) You used a regular expression with case-insensitive matching,
+and there is a bug in Perl in which the built-in regular expression
+folding rules are not accurate. This may lead to incorrect results.
+Please report this as a bug using the L<perlbug> utility.
=item Perl_my_%s() not available