K 10 svn:author V 8 hselasky K 8 svn:date V 27 2015-04-07T19:39:23.115305Z K 7 svn:log V 173 Revert r281220 and r281024, so that the new content added and its wording can be more properly discussed. Spelling fix made is kept. Suggested by: gleb @ MFC after: 1 week END