Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
All three parameters (lang, seat, arbitrators) are completely absent from the description, even though schema coverage is only 67% — the 'arbitrators' enum has no schema description at all. With zero required parameters, the description gives no guidance on defaults or what happens if a parameter is omitted.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.