Javadoc: Use the active voice.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1562981 13f79535-47bb-0310-9956-ffa450edef68
Javadoc: format.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1562982 13f79535-47bb-0310-9956-ffa450edef68