Updated openstack/openstack
Project: openstack/trove  b8b820be1e1641b1721eeaf8ab3209570fc9072a
null
Improve help strings

Follow oslo.config style guide for help strings better to create
consistent help strings:
* Capitalize first word of each help string
* Finish help strings with "."
* Improve wording and capitalization

Change-Id: I461589e4d20be6085281962ebf6e99262a58c761