Eli Zaretskii <eliz@gnu.org> writes:

> Maybe this should be mentioned in some notes, like make-tarball or
> something?  When do we want to run this?

I think adding it to make-tarball is a good idea.  Perhaps we could do
it in the same step as checking the refcards?  I've attached a new patch
with a suggested wording, please let me know what you think.

I also enabled a few more groff warnings, and cleaned up the output to
enable automatically jumping to errors from *compilation* buffers.