bug#73813: 30.0.91; icomplete-mode keymap unusable in xterm for for/backward completions

[Eli Zaretskii]

> Cc: 73813@debbugs.gnu.org
> Date: Tue, 15 Oct 2024 17:47:58 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> 
> > From: Van Ly <van.ly@sdf.org>
> > Cc: 73813@debbugs.gnu.org
> > Date: Tue, 15 Oct 2024 14:07:00 +0000
> > 
> > Having in the documentation the need for xterm version 216 or later
> > with setting "XTerm*VT100.modifyOtherKeys: 1" will help.
> 
> I don't know where to document this factoid.  I found it in the
> comments inside xterm.el, and I supposed anyone else could find it
> there.  Maybe we could add this to the Emacs FAQ?

Added to the Emacs FAQ.