/**
  * Validates user input
  *
  * @param string $package
  *
  * @return bool
  */
 private function validate($package)
 {
     $installedPackages = $this->composerInfo->getRootRequiredPackagesAndTypes();
     if (isset($installedPackages[$package]) && $installedPackages[$package] === 'magento2-language') {
         return true;
     }
     return false;
 }