Subject: bug#50880: Add "Contributing to Emacs" help command (see C-h C-h)

From: Gregory Heytings <[email-masked]>
Date: Wed, 29 Sep 2021 18:36:49 +0000

>>> I suggest:
>>>
>>> C-h g -> About the GNU project
>>> C-h G -> Emacs copying permission (GNU General Public License)
>>> C-h C-c -> Contributing
>>
>> Sounds good to me.
>
> Here is another problem:
>
>  TAB Show all installed manuals
>
> should be
>
>  C-i Show all installed manuals
>
> because the mnemonic key is 'C-i'.
>

But "Show all installed manuals" is on C-h i, isn't it?  Has this changed 
very recently?