Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines three parameters (paragraphs, words, sentences) with no descriptions. The tool description adds no information about these parameters, leaving the agent to guess their behavior and interactions. Since schema coverage is 0%, the description should compensate but fails to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.