C<UNICODE_IS_ILLEGAL> have been removed, as they stem from a
fundamentally broken model of how the Unicode non-character code points
should be handled, which is now described in
-L<perlunicode/Non-character code points>. See also L</Selected Bug Fixes>.
-
-XXX Which bugs in particular? Selected Bug Fixes is too long for this link
-to be meaningful right now
-I don't see the bugs in that section currently -- khw
+L<perlunicode/Non-character code points>. See also the Unicode section
+under L</Selected Bug Fixes>.
=head2 Deprecated C APIs