bug#25496: 25.1.91; INSIDE_EMACS env variable is not set in eshell

[Eli Zaretskii]

> From: Federico Tedin <federicotedin@gmail.com>
> Cc: Noam Postavsky <npostavs@gmail.com>,  25496@debbugs.gnu.org
> Date: Sat, 04 Apr 2020 12:08:43 +0200
> 
> > Would it be possible to reword this so that passive tense is used less
> > frequently?  E.g., instead of "the variable with that name in the
> > current environment will be returned", how about "return the variable
> > with that name in the current environment"?  And similarly with the
> > rest of the doc string.
> >
> > Thanks.
> 
> No problem, I've attached a patch with the changes.

Thanks, pushed.