Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage, so parameters are undocumented in the schema. The description doesn't add any parameter semantics—it doesn't explain what 'milestoneId', 'title', 'description', 'dueDate', or 'state' represent, their formats, or constraints beyond the enum for 'state'. This fails to compensate for the schema's lack of documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.