diff --git a/mod/quiz/classes/admin_review_setting.php b/mod/quiz/classes/admin_review_setting.php
index 6c0e8d6b2a1..829ab72549c 100644
--- a/mod/quiz/classes/admin_review_setting.php
+++ b/mod/quiz/classes/admin_review_setting.php
@@ -105,7 +105,7 @@ class mod_quiz_admin_review_setting extends admin_setting {
     }
 
     /**
-     * Get an array of the names of all the possible times. 
+     * Get an array of the names of all the possible times.
      * @return array an array of time constant => lang string.
      */
     protected static function times() {