bug#59067: 29.0.50; Exexpected overlay order in `overlays-in' return value

[Eli Zaretskii]

> Cc: 59067@debbugs.gnu.org
> Date: Sun, 06 Nov 2022 09:16:37 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> 
> > From: Ihor Radchenko <yantar92@posteo.net>
> > Cc: 59067@debbugs.gnu.org
> > Date: Sun, 06 Nov 2022 07:04:54 +0000
> > 
> > You are right. `overlays-in' docstring does not give any promises.
> > It is not really a big deal for Org as well (can as well sort the return
> > value).
> > 
> > The only thing that could be useful on Emacs side is explicitly stating
> > in the `overlays-in' docstring that overlay list may be in arbitrary
> > order.
> 
> I'll wait for a few days for other ideas and opinions, and if nothing
> pops up, I will amend the documentation (and NEWS, as this is probably
> NEWS-worthy).

Now done.