[ci skip] Fix a word: minitest => Minitest. Ref. https://github.com/seattlerb/minitest/blob/master/History.txt#L200
[ci skip] Fix a word: minitest => Minitest.
Ref. https://github.com/seattlerb/minitest/blob/master/History.txt#L200

codeship/documentation,codeship/documentation,mlocher/documentation,mlocher/documentation,hicksca/documentation,codeship/documentation,codeship/documentation,mlocher/documentation,hicksca/documentation,mlocher/documentation