Last checkout page should say "Complete order"

Despise how the last page says "Continue to next step" and it's over.

/**
 * Implements hook_commerce_checkout_page_info_alter().
 */
function hook_commerce_checkout_page_info_alter(&$checkout_pages) {
  if (isset($checkout_pages['review'])) {
    $checkout_pages['review']['submit_value'] = t('Complete order');
  }
}