Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single optional "hint" parameter has 0% schema description coverage, so the description must carry the burden. It partially compensates by providing an example value ("farola apagada") that illustrates the expected free-text format, but gives no constraints on length, language, or whether the parameter is optional/required.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.