Stick to one space after a period
Stick to one space after a period

Change-Id: I72666a24883e5b42e1ef76d0146d3da40d376ff8

pombredanne/taskflow-1,junneyang/taskflow,pombredanne/taskflow-1,jimbobhickville/taskflow,openstack/taskflow,junneyang/taskflow,jimbobhickville/taskflow,openstack/taskflow