Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true, idempotentHint=true and openWorldHint=false. The description goes beyond them by scoping the destruction precisely: only public availability is removed, while the draft and revision history survive, which is exactly the consequence an agent needs to reason about before calling. It does not mention auth requirements or whether unpublishing an already-unpublished page is a no-op.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.