Better JavaDoc formatting

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1620574 13f79535-47bb-0310-9956-ffa450edef68
Add fixme regarding a JDK 1.3 workaround

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1620579 13f79535-47bb-0310-9956-ffa450edef68