Re: master ff4de1b: Fix quoting style in Lisp comments

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Dmitry Gutov <dgutov@yandex.ru>,  emacs-devel@gnu.org
> Date: Mon, 13 Sep 2021 13:41:11 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > We decided to use this style in plain-text documentation long ago.
> 
> I don't think comments in .el files count

So this is only about *.el?  What about comments in other files, like
*.c and *.h? are they different, and if so, why?