diff --git a/htdocs/core/class/commonorder.class.php b/htdocs/core/class/commonorder.class.php
index 8cacf7065b1..b3e5033330d 100644
--- a/htdocs/core/class/commonorder.class.php
+++ b/htdocs/core/class/commonorder.class.php
@@ -73,7 +73,7 @@ abstract class CommonOrderLine extends CommonObjectLine
 
 	/**
 	 * Quantity
-	 * @var int
+	 * @var float
 	 */
 	public $qty;