Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description carries the burden of explaining parameters. It does fully explain the kind enum, but it says nothing about the meaning or expected format of 'days', which is not self-evident from the schema alone. 'site' is reasonably inferable from the name, but the description still leaves a meaningful parameter gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.