Merged r1489610 from tomcat/trunk:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54939
Follow-up to r1489444:
Update description of UserDataHelper uses in documentation.
Correct a typo s/to/too/.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1489613 13f79535-47bb-0310-9956-ffa450edef68