Fix typo https://issues.apache.org/bugzilla/show_bug.cgi?id=54845 : Typo in log4j 1.2 manual

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/trunk@1468296 13f79535-47bb-0310-9956-ffa450edef68
Fix typo https://issues.apache.org/bugzilla/show_bug.cgi?id=54845 : Typo in log4j 1.2 manual

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/trunk@1468297 13f79535-47bb-0310-9956-ffa450edef68