Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The annotation already declares destructiveHint=true, and the description simply restates the destructive action without adding useful behavioral context. It does not mention permanence, undoability, or what happens to the modifier's effect, which would be valuable beyond the annotation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.