Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has no parameter descriptions and schema coverage is 0%, so the description must compensate, but it only implicitly explains 'code' as the emailed code. The 'email' parameter is not clarified at all, leaving important semantics unstated.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.