Updated openstack/openstack
Project: openstack/pycadf  2a869fbfc92518e57f22671ae8a77ec696f89921

Fix typo comments

While looking at the pycadf source I notice some typos in
a few of the comments.  So I went ahead and fixed them

Change-Id: Icfab2820f9f4282fd07e7ce4152142f5bbd476e2