diff --git a/htdocs/langs/en_US/cashdesk.lang b/htdocs/langs/en_US/cashdesk.lang
index a5d4e9062e4..dc02f4e9325 100644
--- a/htdocs/langs/en_US/cashdesk.lang
+++ b/htdocs/langs/en_US/cashdesk.lang
@@ -135,4 +135,4 @@ PrintWithoutDetailsLabelDefault=Line label by default on printing without detail
 PrintWithoutDetails=Print without details
 YearNotDefined=Year is not defined
 TakeposBarcodeRuleToInsertProduct=Barcode rule to insert product
-TakeposBarcodeRuleToInsertProductDesc=Format rule "ref:NB+qu:NB+qd:NB+other:NB" where NB is the number of characters to compose a part of the barcode with : <ul><li><b>ref</b> : product reference</li><li><b>qu</b> : quantity (units)<l/i><li><b>qd</b> : quantity (decimals)</li><li><b>other</b> : others characters</li></ul>
+TakeposBarcodeRuleToInsertProductDesc=Rule to extract the product reference + a quantity from a scanned barcode.<br>If empty (default value), application will use the full barcode scanned to find the product.<br><br>If defined, syntax must be:<br><b>ref:NB+qu:NB+qd:NB+other:NB</b><br>where NB is the number of characters to use to extract data from the scanned barcode with: <ul><li><b>ref</b> : product reference</li><li><b>qu</b> : quantity to set when inserting item (units)<l/i><li><b>qd</b> : quantity to set when inserting item (decimals)</li><li><b>other</b> : others characters</li></ul>