bug#60867: 29.0.60; keymap-set-after does not accept the AFTER=t argument

[Robert Pluim]

>>>>> On Thu, 19 Jan 2023 13:27:02 +0200, Eli Zaretskii <eliz@gnu.org> said:

    >> From: Robert Pluim <rpluim@gmail.com>
    >> Cc: mail@daniel-mendler.de,  60867@debbugs.gnu.org
    >> Date: Thu, 19 Jan 2023 11:40:50 +0100
    >> 
    >> >>>>> On Thu, 19 Jan 2023 12:23:17 +0200, Eli Zaretskii <eliz@gnu.org> 
said:
    >> 
    >> >> From: Robert Pluim <rpluim@gmail.com>
    >> >> Cc: 60867@debbugs.gnu.org, Eli Zaretskii <eliz@gnu.org>
    >> >> Date: Thu, 19 Jan 2023 10:55:49 +0100
    >> >> 
    >> >> Eli, is this too much for emacs-29?
    >> 
    Eli> I think this is fine, as all of those functions are new in Emacs 29,
    Eli> right?
    >> 
    >> Yes, theyʼre all new for emacs-29.

    Eli> Then patches to make them more consistent are okay, but please make
    Eli> sure you don't need to update the documentation (doc strings, NEWS,
    Eli> and the manuals).

The elisp manual needed adjusting, but not because of this change, the
description of `keymap-set-after' was inaccurate.

Robert
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