diff --git a/htdocs/core/modules/import/modules_import.php b/htdocs/core/modules/import/modules_import.php
index 8f17078e4c1..67109446fee 100644
--- a/htdocs/core/modules/import/modules_import.php
+++ b/htdocs/core/modules/import/modules_import.php
@@ -34,18 +34,21 @@ class ModeleImports
      * @var DoliDB Database handler.
      */
     public $db;
-    
+
     public $datatoimport;
 
     public $error='';
 
-    public $id;           // Id of driver
-    
+    /**
+	 * @var int id of driver
+	 */
+	public $id;
+
     /**
      * @var string proper name for given parameter
      */
     public $label;
-    
+
 	public $extension;    // Extension of files imported by driver
 	public $version;      // Version of driver