=head2 Changes to Existing Documentation
+We have attempted to update the documentation to reflect the changes
+listed in this document. If you find any we have missed, send email
+to L<perlbug@perl.org|mailto:perlbug@perl.org>.
+
XXX Changes which significantly change existing files in F<pod/> go here.
However, any changes to F<pod/perldiag.pod> should go in the L</Diagnostics>
section.
+Additionally, the following selected changes have been made:
+
=head3 L<XXX>
=over 4
Changes to existing files in F<t/> aren't worth summarizing, although the bugs
that they represent may be covered elsewhere.
+XXX If there were no significant test changes, say this:
+
+Tests were added and changed to reflect the other additions and changes
+in this release.
+
+XXX If instead there were significant changes, say this:
+
+Tests were added and changed to reflect the other additions and
+changes in this release. Furthermore, these significant changes were
+made:
+
[ List each test improvement as a =item entry ]
=over 4