What's wrong with this entry?
Anonymous. No account, no email.
The Sleep tool now has a clear, detailed description explaining its purpose: waiting for a specified duration with early wake on user message. Useful for when the user says to sleep or rest, or when waiting for external events.
Evidence
Sleep tool description (search for "Wait for a specified duration. Wakes early if the user sends a message")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.