$ git log --pretty=fuller v5.13.2..HEAD | \
perl Porting/checkAUTHORS.pl --who -
+Look at the previous L<perldelta> for how to write the opening
+paragraph of the Acknowledgements section. To get the amount of
+changed files and number of lines use this command:
+
+ $ git diff --shortstat v5.13.8..v5.13.9 | \
+ ./perl -Ilib -nE 'my ($files, $insert, $delete) = /(\d+)/ga; say "$files files and ", $insert + $delete, " lines changed"'
+
+Making sure to round off the number of lines changed.
+
Re-read the perldelta to try to find any embarrassing typos and thinkos;
remove any C<TODO> or C<XXX> flags; update the "Known Problems" section
with any serious issues for which fixes are not going to happen now; and