make it clear this is not a typo

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1450259 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4490: multi-valued dv support

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1450264 13f79535-47bb-0310-9956-ffa450edef68