code: private function fixAnnotations(DocBlock $doc)
      {
          foreach ($doc->getAnnotations() as $index => $annotation) {
              $next = $doc->getAnnotation($index + 1);
  
              if (null === $next) {
                  break;
              }
  
              if (true === $next->getTag()->valid()) {
                  if (TagComparator::shouldBeTogether($annotation->getTag(), $next->getTag())) {
                      $this->ensureAreTogether($doc, $annotation, $next);
                  } else {
                      $this->ensureAreSeparate($doc, $annotation, $next);
                  }
              }
          }
  
          return $doc->getContent();
      }
docs: Make sure the annotations are correctly separated.
  
  @param DocBlock $doc
  
  @return string