code: private function fixTypes(Annotation $annotation)
      {
          $types = $annotation->getTypes();
  
          $new = $this->normalizeTypes($types);
  
          if ($types !== $new) {
              $annotation->setTypes($new);
          }
      }
docs: Fix the types at the given line.
  
  We must be super careful not to modify parts of words.
  
  This will be nicely handled behind the scenes for us by the annotation class.
  
  @param Annotation $annotation