fix

Author: Mr-Leshiy

docs/src/architecture/08_concepts/catalyst_docs/comment.md

@@ -61,7 +61,6 @@ A list of used [Catalyst Signed Document protected header fields](./../signed_do
   where the comment is in reply to the referenced comment.
   The [`type`](./../signed_doc/spec.md#type) of the replied document
   must be equal to comment document `type` field value.
-
   Comments may only reply to a single other comment document.
   The referenced `comment` must be for the same proposal [`id`](./../signed_doc/spec.md#id),
   but can be for a different proposal [`ver`](./../signed_doc/spec.md#ver).

docs/src/architecture/08_concepts/signed_doc/meta.md

@@ -115,4 +115,5 @@ e.g. "Development & Infrastructure", "Products & Integrations".
 
 [UUID]: https://www.rfc-editor.org/rfc/rfc9562.html
 [CBOR]: https://datatracker.ietf.org/doc/rfc8949/
+[JSON]: https://datatracker.ietf.org/doc/html/rfc7159
 [JSON Path]: https://datatracker.ietf.org/doc/html/rfc9535