bug#19274: tar-mode.el: allow for adding new archive members

[Eli Zaretskii]

> From: Ivan Shmakov <ivan@siamics.net>
> Date: Sat, 06 Dec 2014 19:45:26 +0000
> 
> >>>>> Eli Zaretskii <eliz@gnu.org> writes:
> >>>>> From: Ivan Shmakov  Date: Sat, 06 Dec 2014 19:17:16 +0000
> 
> […]
> 
>  >> ** tar-mode: new `tar-new-entry' command, allowing for new members
>  >> to be added to the archive.
> 
>  > How about adding the necessary bits to the Emacs manual?
> 
>       Sure; what’s the respective .texi file?  (Somehow, I failed to
>       find one.)

"fgrep tar-mode doc/emacs/*.texi blames misc.texi.

Thanks.