Merge branch 'ar/doc-env-variable-format' into maint
authorJeff King <peff@peff.net>
Tue, 1 Dec 2015 22:19:33 +0000 (17:19 -0500)
committerJeff King <peff@peff.net>
Tue, 1 Dec 2015 22:19:33 +0000 (17:19 -0500)
Minor documentation fixup.

* ar/doc-env-variable-format:
Documentation: make environment variable formatting more consistent

Trivial merge