diff --git a/main/exercise/exercise.class.php b/main/exercise/exercise.class.php
index 6e41f2bfba..c9703fed77 100755
--- a/main/exercise/exercise.class.php
+++ b/main/exercise/exercise.class.php
@@ -1171,7 +1171,7 @@ class Exercise
     }
 
     /**
-     * If current exercise has a question
+     * If current exercise has a question.
      *
      * @param int $questionId
      *
diff --git a/main/exercise/question_pool.php b/main/exercise/question_pool.php
index 3dde77ff00..1ed3c987d2 100755
--- a/main/exercise/question_pool.php
+++ b/main/exercise/question_pool.php
@@ -816,7 +816,6 @@ if (is_array($mainQuestionList)) {
             $session_id,
             $question['exerciseId'],
                 $objExercise
-
         ).' '.
         get_action_icon_for_question(
             $actionIcon2,