Corrected spelling mistake
Corrected spelling mistake

in quotas -> in quotes

Change-Id: I3adb1ccd8f3a9c495f0b9cf688aee5c4c1e63507

dtroyer/python-openstackclient,openstack/python-openstackclient,openstack/python-openstackclient,dtroyer/python-openstackclient