bug#81491: 30.2; Doc of `image-dired-display-*

> From: "Drew Adams" <[email protected]>
> Cc: <[email protected]>
> Date: Sat, 1 Aug 2026 10:59:45 -0700
> 
> > Anyway, at this point I must bow out of the attempt to help you
> > understand how to change your code to avoid the error.  I hope someone
> > else will be able to do that.
> 
> I'll just drop the command for Emacs 29+.  Feel free to
> close the bug as won't fix or whatever.  But you did fix
> some of the doc, so maybe you want to close it normally.
> Thx.

Closing.