Looking at it more closely, it looks pretty much left alone.  It's only
been re-flowed and some typos or extraneous comments fixed (I had
submitted a bunch of typo fixes to upstream but it seems I had missed to
send some).

I'm also attaching the two versions (original snarfed vs submitted) for
reference.

[0] To snarf it on your own, you can use the tool I had shared here:
https://lists.gnu.org/r/guile-devel/2023-12/msg00067.html