bug#58543: 29.0.50; The 'q' key is not shown by "C-h ?"

[Eli Zaretskii]

> From: Philip Kaludercic <philipk@posteo.net>
> Cc: larsi@gnus.org,  58543@debbugs.gnu.org,  stefankangas@gmail.com
> Date: Sun, 16 Oct 2022 13:39:12 +0000
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> > How about mentioning it in the "C-h" prompt itself?
> >> 
> >> Do you mean the "C-h (Type ? for further options)-" prompt?
> >
> > Yes.  Make it say
> >
> >   C-h (Type ? for further options, q for quick help)-
> >
> > or somesuch.
> 
> That sounds good.  How about this patch:

LGTM, but please wait for others to comment.  After all, I'm not the
main audience for this stuff ;-)