Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 100%, with clear descriptions for node, storage, and volume parameters. The description adds no additional parameter semantics beyond what the schema provides, such as format examples or interdependencies. Since the schema does the heavy lifting, the baseline score of 3 is appropriate, though the description could have added value by explaining the hierarchical relationship between these parameters.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.