When running under a security manager disabled deployXML by default.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1545213 13f79535-47bb-0310-9956-ffa450edef68
Fix typos

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1545215 13f79535-47bb-0310-9956-ffa450edef68