Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The parameter 'order_id' has no description in the schema, and schema description coverage is 0%. The description's phrase 'by id' clarifies that the parameter is the identifier of the order to cancel, which adds minimal semantic value beyond the schema. However, it does not specify any format, constraints, or validation rules. For a single, obvious parameter, this is acceptable but not rich.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.