Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, but the description compensates by explaining each parameter: state (two-letter abbreviation with examples), start_year, and end_year (with defaults). It adds practical syntax guidance beyond the raw schema, though it lacks constraints like valid year ranges.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.