K 10 svn:author V 4 skra K 8 svn:date V 27 2015-11-04T15:35:22.378409Z K 7 svn:log V 197 Fix comment about unpriviledged instructions. Now, it matches with current state after r289372. While here, do some style and comment cleanups. No functional changes. Approved by: kib (mentor) END