Remove dead space.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1616408 13f79535-47bb-0310-9956-ffa450edef68
Fix compiler (style) warning: The parameter jndiName should not be assigned.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1616410 13f79535-47bb-0310-9956-ffa450edef68
Fix Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1616411 13f79535-47bb-0310-9956-ffa450edef68