Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already mark the operation as non-readOnly and non-destructive. The description adds meaningful behavioral context: the feedback is sent for later review, there is no automatic reply, and content scope is required, which is not visible from the schema alone.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.