bug#81560: 31.0.91; dframe-update-speed specifies :type integer

> From: Daniel Mendler <[email protected]>
> Cc: [email protected]
> Date: Sun, 09 Aug 2026 17:19:25 +0200
> 
> Eli Zaretskii <[email protected]> writes:
> 
> >> From: Daniel Mendler <[email protected]>
> >> Cc: [email protected]
> >> Date: Thu, 06 Aug 2026 13:01:03 +0200
> >> 
> >> I think the type number is appropriate. There are plenty of examples...
> >
> > OK, but please be sure to update the doc string to state the
> > limitation, because someone else might drill down to the actual call
> > of run-with-idle-timer and ask the same question.
> 
> Patch attached. This can go either to master or emacs-31 since it is so
> trivial.

Thanks, installed on the emacs-31 branch, and closing the bug.