Update lang/it.php
Update lang/it.php

Fixed some typos.
Modified translation of "zero-padded".
twheel/elefant,twheel/elefant,evan70/elefant,jbroadway/elefant,Open343/elefant,R-J/elefant,R-J/elefant,evan70/elefant,AxorB/elefant,jbroadway/elefant,Open343/elefant,AxorB/elefant,jbroadway/elefant,twheel/elefant,Open343/elefant,evan70/elefant,jbroadway/elefant,AxorB/elefant,R-J/elefant