Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description fully explains both parameters: county_fips format with examples (e.g., '53067' for county, '53000' for state total) and year with default behavior (last 5 years if omitted). This adds significant value beyond the schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.