diff --git a/Source/BusinessClass/BoxQuestion.php b/Source/BusinessClass/BoxQuestion.php
index fc4eb6e..0723195 100644
--- a/Source/BusinessClass/BoxQuestion.php
+++ b/Source/BusinessClass/BoxQuestion.php
@@ -1,11 +1,19 @@
 <?php
+/**
+ * @author Alexis
+ * @copyright 2023 Alexis Inc.
+ * @licence UCA
+ * @link https://formulaire.com
+ * @desc The file contains the BoxQuestion class.
+ */
+
+declare(strict_types=1);
 
 namespace BusinessClass;
 
 abstract class BoxQuestion extends Question
 {
-    private array $possibleResponses; // un dictionnaire qui associe chaque réponse
-                                      // possible à un ou plusieurs objets Category
+    private array $possibleResponses;
     private array $categories;
 
     /**