Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the schema only provides parameter names and types without descriptions. The description does not add any parameter semantics—it does not explain what 'username', 'email', or 'password' represent, their formats, constraints, or the 'roles' mentioned. This leaves parameters largely undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.