Subject: [bug#36311] doc: Add subsection and note about environment variables.

From: Nicolas Goaziou <[email-masked]>
Date: Mon, 15 Jul 2019 16:22:04 +0200

Correcting myself,

Nicolas Goaziou <[email-masked]> writes:

> See (info "Not Ending a Sentence") for more information.

I meant (info "(texinfo)Not Ending a Sentence")
>
> Also, according to (info "@command")

and (info "(texinfo)@command")