Fix Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1546173 13f79535-47bb-0310-9956-ffa450edef68
Fix Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1546174 13f79535-47bb-0310-9956-ffa450edef68