more good translation of this line

Author: fantu

interface/lib/lang/en.lng

@@ -15,5 +15,5 @@ $wb["delete_txt"] = 'Delete';
 $wb["filter_txt"] = 'Filter';
 $wb["add_new_record_txt"] = 'Add new record';
 $wb['btn_save_txt'] = "Save";
-$wb['btn_cancel_txt'] = "Cancel";
+$wb['btn_cancel_txt'] = "Back";
 ?>

interface/lib/lang/it.lng

@@ -15,5 +15,5 @@ $wb['delete_txt'] = 'Cancella';
 $wb['filter_txt'] = 'Filtro';
 $wb['add_new_record_txt'] = 'Aggiungi nuovo record';
 $wb['btn_save_txt'] = 'Salva';
-$wb['btn_cancel_txt'] = 'Annulla';
+$wb['btn_cancel_txt'] = 'Indietro';
 ?>