Merge r1469833 from trunk: documentation fix


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1560871 13f79535-47bb-0310-9956-ffa450edef68
Merge r1478617 from trunk: documentation fix


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1560872 13f79535-47bb-0310-9956-ffa450edef68
Merge r1480426 from trunk: documentation fix


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.8.x@1560873 13f79535-47bb-0310-9956-ffa450edef68