bug#12492: Acknowledgement (24.2.50; Open vc-dir buffer easier and faster)

[Eli Zaretskii]

> Cc: 12492@debbugs.gnu.org, larsi@gnus.org, juri@linkov.net
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Thu, 12 Mar 2020 01:54:30 +0200
> 
> On 11.03.2020 18:14, Eli Zaretskii wrote:
> 
> >> That's the main purpose of this package: to have an extension point that
> >> allows us to write commands in such a way that would work with
> >> potentially any kind of projects, as long as the [third-party] project
> >> implementation makes an effort to interface.
> > 
> > Of course, but this loses context: we were discussing whether and how
> > to document these commands in the user manual.  For that manual,
> > extensions that exist only in theory are not really relevant.
> 
> What if an extension materializes right after Emacs 27's release?

How can we describe such an extension in advance in the user manual?