Fixed broken javadoc in QueryUtils and QueryCommand

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1172260 13f79535-47bb-0310-9956-ffa450edef68

solr/core/src/java/org/apache/solr/search/QueryUtils.java

@@ -48,8 +48,8 @@ public class QueryUtils {
    * <p>
    * The caller can tell the sign of the original by a reference comparison between
    * the original and returned query.
-   * @param q
-   * @return
+   * @param q Query to create the absolute version of
+   * @return Absolute version of the Query
    */
   public static Query getAbs(Query q) {
     if (q instanceof WrappedQuery) {

solr/core/src/java/org/apache/solr/search/grouping/distributed/command/QueryCommand.java

@@ -78,7 +78,7 @@ public class QueryCommand implements Command<QueryCommandResult> {
      * Sets the docSet based on the created {@link DocSet}
      *
      * @param searcher The searcher executing the
-     * @return
+     * @return this
      * @throws IOException
      */
     public Builder setDocSet(SolrIndexSearcher searcher) throws IOException {