0.8dev: Fixed documentation for `BlockerValidator`.
0.8dev: Fixed documentation for `BlockerValidator`.


git-svn-id: 5633281caa5e9404329cce92d0b6acb034caef48@1579492 13f79535-47bb-0310-9956-ffa450edef68

apache/bloodhound,apache/bloodhound,apache/bloodhound,apache/bloodhound