Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already flag destructiveHint=true and idempotentHint=true, but the description adds genuinely useful context the annotations cannot convey: the operation is reversible, nothing is deleted, and recovery is available via the dashboard URL. That resolves the natural worry triggered by destructiveHint. It still doesn't say what happens to page ordering or whether the link still occupies a slot.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.