The source node in most cases contains the sample message as written by the developer. If it looks like a dot-delimitted string such as "form.label.firstname", then the developer has not provided a default message.

Add to cart Dodaj do koszyka key: add_to_cart.add_btn Remove product Usuń produkt key: maincart.item.remove_btn.label %price% net %price% netto key: maincart.net_price Self Self key: policy.limitation.cartowner.self Add item Dodaj pozycję key: quick_order.add_entry Add to cart Dodaj do koszyka key: quick_order.add_to_cart Delete Usuń key: quick_order.delete_entry Summary Podsumowanie key: summary.headline Tax %percentage%% Podatek %percentage%% key: summary.item.percentage.label Shipping cost Koszty dostawy key: summary.item.shipping_cost.label Calculated at checkout Calculated at checkout key: summary.item.shipping_cost.value Subtotal Subtotal key: summary.item.subtotal.label Total value Łączna wartość key: summary.item.total.label %price% net %price% netto key: summary.net_price