*
* These variables are provided to give context about the parent comment (if
* any):
- * - comment_parent: Full parent comment entity (if any).
+ * - parent_comment: Full parent comment entity (if any).
* - parent_author: Equivalent to author for the parent comment.
* - parent_created: Equivalent to created for the parent comment.
* - parent_changed: Equivalent to changed for the parent comment.