fix xor example
fix xor example

ivoreis/trine,izaakschroeder/trine,tomekwi/trine,beni55/trine,izaakschroeder/trine,beni55/trine,mcanthony/trine,edge/trine,stoeffel/trine,ivoreis/trine,jussi-kalliokoski/trine,mcanthony/trine,stoeffel/trine,jussi-kalliokoski/trine,edge/trine,tomekwi/trine