Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the tool description must compensate. It clarifies that the 'query' parameter is matched as a substring against move display names, which adds real meaning. However, it does not explain the semantics of the 'limit' parameter beyond the schema default, so compensation is only partial.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.