Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 4 parameters with 0% description coverage, and the description adds little semantic meaning. 'Single parameter' loosely maps to the param argument, but index, slot, location, and the default slot=-1 are not explained. The description does not compensate for the schema's lack of parameter documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.