diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 818ee620821..e0a8ccb78a5 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -175,6 +175,9 @@ class Product extends CommonObject
 	public $prices_by_qty_id = array();
 	public $prices_by_qty_list = array();
 
+	//! Array for multilangs
+	public $multilangs = array();
+
 	//! Default VAT code for product (link to code into llx_c_tva but without foreign keys)
 	public $default_vat_code;
 
@@ -350,8 +353,6 @@ class Product extends CommonObject
 	public $stats_mrptoconsume = array();
 	public $stats_mrptoproduce = array();
 
-	public $multilangs = array();
-
 	//! Size of image
 	public $imgWidth;
 	public $imgHeight;
@@ -2229,8 +2230,8 @@ class Product extends CommonObject
 	 * @param  string $ref_ext           Ref ext of product/service to load
 	 * @param  string $barcode           Barcode of product/service to load
 	 * @param  int    $ignore_expression When module dynamicprices is on, ignores the math expression for calculating price and uses the db value instead
-	 * @param  int    $ignore_price_load Load product without loading prices arrays (when we are sure we don't need them)
-	 * @param  int    $ignore_lang_load  Load product without loading language arrays (when we are sure we don't need them)
+	 * @param  int    $ignore_price_load Load product without loading $this->multiprices... array (when we are sure we don't need them)
+	 * @param  int    $ignore_lang_load  Load product without loading $this->multilangs language arrays (when we are sure we don't need them)
 	 * @return int                       <0 if KO, 0 if not found, >0 if OK
 	 */
 	public function fetch($id = '', $ref = '', $ref_ext = '', $barcode = '', $ignore_expression = 0, $ignore_price_load = 0, $ignore_lang_load = 0)