bug#39436: 27.0.60; Documentaion error for package-menu-hide-package

[Eli Zaretskii]

> From: Pieter van Oostrum <pieter-l@vanoostrum.org>
> Cc: 39436@debbugs.gnu.org
> Date: Sun, 09 Feb 2020 17:52:28 +0100
> 
> There are two menu entries for the operation revert-buffer (r), each with 
> slightly different, and I would say not exactly consistent, descriptions.
> 
>     ["Refresh Package List" revert-buffer
>      :help "Redownload the ELPA archive"
>      :active (not package--downloads-in-progress)]
>     ["Redisplay buffer" revert-buffer :help "Update the buffer with current 
> list of packages"]
> 
> I guess one of them might be a legacy left-over.

Looks like that.  Can you use the Git history commands to find out how
we arrived at this situation?

Thanks.