Minor - Update code documentation in the Event class

main/inc/lib/events.lib.php

@@ -1909,9 +1909,11 @@ class Event
     }
 
     /**
-     * @param int $exeId
+     * Get all the track_e_attempt records for a given
+     * track_e_exercises.exe_id (pk)
+     * @param int $exeId The exe_id from an exercise attempt record
      *
-     * @return array
+     * @return array The complete records from track_e_attempt that match the given exe_id
      */
     public static function getAllExerciseEventByExeId($exeId)
     {
@@ -1933,11 +1935,14 @@ class Event
     }
 
     /**
-     * @param int $exeId
+     * Delete one record from the track_e_attempt table (recorded quiz answer)
-     * @param int $user_id
+     * and register the deletion event (LOG_QUESTION_RESULT_DELETE) in
-     * @param int $courseId
+     * track_e_default
-     * @param int $session_id
+     * @param int $exeId The track_e_exercises.exe_id (primary key)
-     * @param int $question_id
+     * @param int $user_id The user who answered (already contained in exe_id)
+     * @param int $courseId The course in which it happened (already contained in exe_id)
+     * @param int $session_id The session in which it happened (already contained in exe_id)
+     * @param int $question_id The c_quiz_question.iid
      */
     public static function delete_attempt(
         $exeId,
@@ -1975,6 +1980,8 @@ class Event
     }
 
     /**
+     * Delete one record from the track_e_hotspot table based on a given
+     * track_e_exercises.exe_id
      * @param $exeId
      * @param $user_id
      * @param int $courseId
@@ -2366,9 +2373,9 @@ class Event
     }
 
     /**
-     * For the sake of genericity, this function is a switch.
+     * For the sake of cohesion, this function is a switch.
-     * It's called by EventsDispatcher and fires the good function
+     * It's called by EventsDispatcher and fires the right function
-     * with the good require_once.
+     * with the right require_once.
      *
      * @deprecated
      *