Updated openstack/openstack
Project: openstack/cliff  f1a06ae26debd19d008b6c041919d5c2f9cf2b0b

fixed typos found by RETF rules

rules are avaialble at https://en.wikipedia.org/wiki/Wikipedia:AutoWikiBrowser/Typos

Change-Id: I1ecf1b48d82c71ef12cf419540740aac2d64bb56