diff --git a/htdocs/core/boxes/box_actions.php b/htdocs/core/boxes/box_actions.php
index 267d238d5cefbccf95eecda20882379bd79f43f5..68bb550ea0915dd76080480d15d112c4e01f3da6 100644
--- a/htdocs/core/boxes/box_actions.php
+++ b/htdocs/core/boxes/box_actions.php
@@ -25,8 +25,11 @@
 
 include_once(DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php");
 
-
-class box_actions extends ModeleBoxes {
+/**
+ * Class to manage the box to show actions
+ */
+class box_actions extends ModeleBoxes
+{
 
 	var $boxcode="lastactions";
 	var $boximg="object_action";
diff --git a/htdocs/core/boxes/modules_boxes.php b/htdocs/core/boxes/modules_boxes.php
index b38c37494fa2a903044ceb2cc0dcf350718774f1..63441ff7866051f739b7fb05665500d8caaa657a 100644
--- a/htdocs/core/boxes/modules_boxes.php
+++ b/htdocs/core/boxes/modules_boxes.php
@@ -33,17 +33,21 @@ class ModeleBoxes    // Can't be abtract as it is instanciated to build "empty"
 	var $error='';
 	var $max=5;
 
-	/*
-	 *	\brief		Constructeur
+
+	/**
+	 *	Constructor
+	 *
+	 *	@param	DoliDB		$db		Database hanlder
 	 */
-	function ModeleBoxes($DB)
+	function ModeleBoxes($db)
 	{
-		$this->db=$DB;
+		$this->db=$db;
 	}
 
-
 	/**
-	 *    \brief      Renvoi le dernier message d'erreur de creation de facture
+	 *  Return last error message
+	 *
+	 *  @return	string				Error message
 	 */
 	function error()
 	{
@@ -52,7 +56,10 @@ class ModeleBoxes    // Can't be abtract as it is instanciated to build "empty"
 
 
 	/**
-	 *    \brief      Charge une ligne boxe depuis son rowid
+	 *  Load a box line from its rowid
+	 *
+	 *  @param	int		$rowid		Row id to load
+	 *  @return	int					<0 if KO, >0 if OK
 	 */
 	function fetch($rowid)
 	{
@@ -60,7 +67,7 @@ class ModeleBoxes    // Can't be abtract as it is instanciated to build "empty"
 		$sql = "SELECT b.rowid, b.box_id, b.position, b.box_order, b.fk_user";
 		$sql.= " FROM ".MAIN_DB_PREFIX."boxes as b";
 		$sql.= " WHERE b.rowid = ".$rowid;
-		dol_syslog("ModeleBoxes::fetch rowid=".$rowid);
+		dol_syslog(get_class($this)."::fetch rowid=".$rowid);
 
 		$resql = $this->db->query($sql);
 		if ($resql)