Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations declare destructiveHint=true and readOnlyHint=false, so the safety profile is covered. The description adds non-obvious behavioral context: the operation is reversible via presentation history and its effect on the public page. It does not mention required permissions, but it goes well beyond the annotations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.