Updated openstack/openstack
Project: openstack/python-troveclient  914da1aa852b6b442c678212aec974bb82ba5b6d
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Improve help strings

Make help strings more consistent:
* Fix spelling and capitalization
* Add "." at end of each string
* Fix spaces.
* Improve wording

Change-Id: I22e84ebecb87f1c803cfb8369db3798fe56903ff