Merge "Improve the README for the _setting keys"
authorJenkins <jenkins@review.openstack.org>
Tue, 21 Feb 2017 21:24:49 +0000 (21:24 +0000)
committerGerrit Code Review <review@openstack.org>
Tue, 21 Feb 2017 21:24:49 +0000 (21:24 +0000)

Trivial merge