Satisfy StyleCI.

Author: cpatrick

modules/tracker/controllers/TrendController.php

@@ -526,7 +526,7 @@ public function notifysubmitAction()
     }
 
     /**
-     * Change key metric status of a trend
+     * Change key metric status of a trend.
      *
      * Request parameters:
      *     trendId - The id of the producer to delete

modules/tracker/models/pdo/TrendModel.php

@@ -152,6 +152,7 @@ public function getTrendsGroupByDatasets($producerDao, $onlyKey = false)
             $result['trends'] = $this->getAllByParams($queryParams);
             $results[] = $result;
         }
+
         return $results;
     }