code: private function generateExecuteDocBlock($methodDescription) {
  
          $responseClass = $this->operationDefinition->getResponseClass();
          $docBlock = new DocBlockGenerator($methodDescription, null);
          if ($responseClass) {
              $tags[] = new GenericTag('return', '\\'.$responseClass);
          }
          else {
              $tags[] = new GenericTag('return', 'mixed');
          }
          $docBlock->setTags($tags);
  
          return $docBlock;
      }
docs: Generate a docblock generator for the execute method
  @return DocBlockGenerator