elasticsearch/elasticsearch-net — pull request #740 by yreynhout (2014-06-24 14:02:30+00:00)
Title: Lowercased TextQueryType enum members

Mind, this is a breaking change for consumers. Yet I don't get the upper-casing to begin with since all other resembling enumerations have lower-cased members. Of course the real reason for doing this is issue #739.