Fix typo in new attribute name

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1542846 13f79535-47bb-0310-9956-ffa450edef68
Fix typo

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1542848 13f79535-47bb-0310-9956-ffa450edef68
Merged r1542856 from tomcat/trunk:
Fix a couple of typos and clarify what QOP stands for.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1542857 13f79535-47bb-0310-9956-ffa450edef68