Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already establish that the operation is read-only, idempotent, and non-destructive. The description adds meaningful behavior beyond that: results are paginated ('bounded page'), scoped to one hotel, and deliberately exclude channel-manager mappings, integration metadata, and credentials. This tells the agent what it will not find in the response.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.