Better Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs@1513505 13f79535-47bb-0310-9956-ffa450edef68
Better Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs@1513532 13f79535-47bb-0310-9956-ffa450edef68
Fix copy-paste documentation error

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs@1513553 13f79535-47bb-0310-9956-ffa450edef68
[VFS-368] SFTP documentation implies that "userDirIsRoot" defaults to true.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs@1513564 13f79535-47bb-0310-9956-ffa450edef68
Tab police

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs@1513565 13f79535-47bb-0310-9956-ffa450edef68