diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 601457aba71..23d6e203bb5 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -8036,7 +8036,7 @@ abstract class CommonObject
 
 			if (!$db->query($sql)) {
 				if ($ignoreerrors) {
-					return true; // TODO Not enough. If there is A-B on kept thirdparty and B-C on old one, we must get A-B-C after merge. Not A-B.
+					return true; // TODO Not enough. If there is A-B on kept product and B-C on old one, we must get A-B-C after merge. Not A-B.
 				}
 				//$this->errors = $db->lasterror();
 				return false;
diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index f4e196d0b7e..097ea001c48 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -412,3 +412,4 @@ MergeOriginProduct=Duplicate product (product you want to delete)
 MergeProducts=Merge products
 ConfirmMergeProducts=Are you sure you want to merge the chosen product with the current one? All linked objects (invoices, orders, ...) will be moved to the current product, after which the chosen product will be deleted.
 ProductsMergeSuccess=Products have been merged
+ErrorsProductsMerge=Errors in products merge