bug#56816: Missing documentation of function-key-map

[Eli Zaretskii]

> Date: Fri, 29 Jul 2022 20:44:17 +0000
> Cc: Eli Zaretskii <eliz@gnu.org>, 56816@debbugs.gnu.org
> From: Alan Mackenzie <acm@muc.de>
> 
> > M-: (info "(elisp) Standard Keymaps") RET C-s fun RET
> 
> Thanks!  I ought to have just said there is no index entry for
> function-key-map.

That is now fixed.

> Even then, the description on "Standard Keymaps" is not good.  Rather
> than saying what function-key-map _is_, it merely describes its
> relationship to some other keymaps.

That node is just a list, the real description is in the places to
which you get by following the cross-references.