Update XML-RPC comment. props DrewAPicture, fixes #24751.



git-svn-id: http://core.svn.wordpress.org/trunk@24721 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline docs for admin/includes/revision.php. props DrewAPicture, fixes #24742.



git-svn-id: http://core.svn.wordpress.org/trunk@24722 1a063a9b-81f0-0310-95a4-ce76da25c4cd