/**
  * Returns the title for a currency edit page.
  *
  * @param \Drupal\currency\Entity\CurrencyInterface $currency
  *
  * @return \Drupal\Core\StringTranslation\TranslatableMarkup
  */
 public function title(CurrencyInterface $currency)
 {
     return $this->t('Edit @label', array('@label' => $currency->label()));
 }