Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% across four parameters, so the description carries the full explanatory burden and supplies nothing. template_id, idempotency_key, request_id and especially expected_revision (optimistic concurrency) are entirely undefined, and the phrase 'the current draft' does not explain how a document is identified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.