Merge r1512067 from trunk: documentation fix


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1560883 13f79535-47bb-0310-9956-ffa450edef68
Merge r1512119 from trunk: documentation fix


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1560884 13f79535-47bb-0310-9956-ffa450edef68
Merge r1519816 and r1519823 from trunk: documentation fix


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1560886 13f79535-47bb-0310-9956-ffa450edef68