Minor - flint fixes

main/exercise/exercise.class.php

@@ -1722,7 +1722,6 @@ class Exercise
      * Updates question position.
      *
      * @return bool
-     *
      */
     public function update_question_positions()
     {

main/inc/lib/events.lib.php

@@ -1282,7 +1282,6 @@ class Event
         $course_id,
         $session_id = 0
     ) {
-
         $user_id = (int) $user_id;
         $exercise_id = (int) $exercise_id;
         $course_id = (int) $course_id;
@@ -1411,9 +1410,9 @@ class Event
     /**
      * Gets all exercise results (NO Exercises in LPs) from a given exercise id, course, session.
      *
-     * @param   int     $user_id
+     * @param int $user_id
      * @param int $courseId
-     * @param   int     $session_id
+     * @param int $session_id
      *
      * @return array with the results
      */

main/lp/lp_controller.php

@@ -310,7 +310,6 @@ if (isset($_SESSION['oLP'])) {
     $_SESSION['oLP']->update_queue = [];
 }
 
-
 $action = !empty($_REQUEST['action']) ? $_REQUEST['action'] : '';
 
 if ($debug) {