SOLR-6801: Fix javadoc error: parameter values expect a description.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1647745 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-6129: Assert that enums and dv are not leaked across threads.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1647752 13f79535-47bb-0310-9956-ffa450edef68