Change the cheque payment gateway title in WooCommerce on your child site.
Snippet Type
Execute on Child Sites
Snippet
add_filter( 'woocommerce_gateway_title', 'change_cheque_payment_gateway_title', 100, 2 );
function change_cheque_payment_gateway_title( $title, $payment_id ){
if( $payment_id === 'cheque' ) {
$title = __("Something else", "woocommerce");
}
return $title;
}