/**
  * Build documentation URL.
  *
  * @param  array  $documentation
  *
  * @return array
  */
 protected function buildDocumentationUrl(array $documentation)
 {
     $current = $this->request->segment(2);
     foreach ($documentation as $doc) {
         $code = $doc->getCode();
         if ($code !== $current && $this->foundation->is('app::docs*')) {
             $doc->setURL(strtr($this->urlGenerator->current(), [$current => $code]));
         }
     }
     return $documentation;
 }