LUCENE-5969: correct TODOs

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5969@1633211 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5969: woops, revert

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5969@1633212 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5969: correct TODOs

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5969@1633213 13f79535-47bb-0310-9956-ffa450edef68