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Minor - adding comment

Julio Montoya 12 years ago
parent
commit
4f05402789
1 changed files with 1 additions and 1 deletions
  1. 1 1
      main/exercice/question.class.php

+ 1 - 1
main/exercice/question.class.php

@@ -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();
 	}