@@ -85,7 +85,7 @@ abstract class Question
$this->picture='';
$this->level = 1;
$this->category=0;
- $this->extra='';
+ $this->extra=''; // This variable is used when loading an exercise like an scenario with an special hotspot: final_overlap, final_missing, final_excess
$this->exerciseList=array();
$this->course = api_get_course_info();
}