Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already carry the safety profile (readOnlyHint=false, idempotentHint=true, destructiveHint=false, openWorldHint=true). The description adds nothing beyond them—it doesn't state what a full update overwrites, whether omitted fields are cleared (full PUT semantics), or what the body contains. The phrase 'viewed or edited' even blurs the write-only nature of this endpoint.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.