Updated openstack/openstack
Project: openstack/python-keystoneclient  c02f84a9e8d474254e1a72fbeae3678437f7528e
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Fix typos in documents and comments

Fix typos detected by toolkit misspellings.

* pip install misspellings
* git ls-files | grep -v locale | misspellings -f -

Change-Id: Ifbbc29537d9d129aad238de6c37718c4fbb8349b