For BZ 56770: fix pair of typos noted when reviewing r1647159

git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1647280 13f79535-47bb-0310-9956-ffa450edef68
Correct a typo noted when reviewing r1647149

git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1647282 13f79535-47bb-0310-9956-ffa450edef68