Apply fixes from StyleCI

Author: GrahamCampbell

src/Api/Projects.php

@@ -301,6 +301,7 @@ public function triggerPipeline($project_id, string $ref, string $token, array $
     /**
      * @param int $project_id
      * @param int $runner_id
+     *
      * @return mixed
      */
     public function disableRunner(int $project_id, int $runner_id)
@@ -311,13 +312,15 @@ public function disableRunner(int $project_id, int $runner_id)
     /**
      * @param int $project_id
      * @param int $runner_id
+     *
      * @return mixed
      */
     public function enableRunner(int $project_id, int $runner_id)
     {
         $parameters = [
-            'runner_id' => $runner_id
+            'runner_id' => $runner_id,
         ];
+
         return $this->post('projects/'.self::encodePath($project_id).'/runners', $parameters);
     }