Buon Giorno..
I am Peter, native Polish from Krakow PL..
few days ago I finished another one, same to your`s EN-PL translation project
(it was more complicated, because it was joomla script, where translation must be placed exactly in right places, keeping every signs as ", '. %, otherwise entire script `ll not work...
I checked attached sample .. and looks , that all is clear... we can start...