Updated openstack/openstack
Project: openstack/cinder  b2c4a7bae2cbea2f8854f59ba985453e07a5575b

Correct misspelled words

In some files I found misspelled words like :

begining -> beginning
occured -> ocurred

Change-Id: Ic9ec34952dc43232c29b1dc8f6baec05f804ce25