* @param \Drupal\filter\FilterFormatInterface $format
* The text format configuration entity. Provides context based upon which
* one may want to adjust the filtering.
- * @param \Drupal\filter\FilterFormatInterface $original_format|null
+ * @param \Drupal\filter\FilterFormatInterface|null $original_format
* (optional) The original text format configuration entity (when switching
* text formats/editors). Also provides context based upon which one may want
* to adjust the filtering.