Docblock fixes

Author: GrahamCampbell

CacheWarmer/TemplateCacheCacheWarmer.php

@@ -69,7 +69,7 @@ public function warmUp($cacheDir)
     /**
      * Checks whether this warmer is optional or not.
      *
-     * @return bool    always true
+     * @return bool always true
      */
     public function isOptional()
     {

Controller/ExceptionController.php

@@ -64,7 +64,7 @@ public function showAction(Request $request, FlattenException $exception, DebugL
     }
 
     /**
-     * @param int     $startObLevel
+     * @param int $startObLevel
      *
      * @return string
      */
@@ -86,7 +86,7 @@ protected function getAndCleanOutputBuffering($startObLevel)
     /**
      * @param Request $request
      * @param string  $format
-     * @param int     $code       An HTTP response status code
+     * @param int     $code    An HTTP response status code
      * @param bool    $debug
      *
      * @return TemplateReferenceInterface