AMBARI-5981 Hosts API should provide count of filtered hosts . JavaDoc fix (dsen)

ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ClusterControllerImpl.java

@@ -538,7 +538,7 @@ public class ClusterControllerImpl implements ClusterController {
    * Evaluate the predicate and create a list of filtered resources
    *
    * @param resourceIterable @ResourceIterable
-   * @return @NavigableSet of filtered resources
+   * @return @LinkedList of filtered resources
    */
   private LinkedList<Resource> getEvaluatedResources(ResourceIterable
                                               resourceIterable) {