no Jira, comments improvement only

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1633403 13f79535-47bb-0310-9956-ffa450edef68
no Jira, comments improvement only

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1633405 13f79535-47bb-0310-9956-ffa450edef68