Для 1.0.1 будет так:
$text = $language->get('text_new_received') . "\n\n";
$text .= $language->get('text_new_order_id') . ' ' . $order_id . "\n";
//--------------------------------------------------------------
$text .= 'Имя : ' . $order_info['firstname'] . "\n" . $order_info['lastname'] . "\n";
$text .= 'E-mail : ' . $order_info['email'] . "\n";
$text .= 'Телефон : ' . $order_info['telephone'] . "\n";
$text .= 'Адрес : ' . $order_info['shipping_address_1'] . "\n" . $order_info['shipping_address_2'] ."\n";
$text .= 'Коментарий : ' . $order_info['comment'] . "\n\n";
//--------------------------------------------------------------
