WAITFOR what ?

I raised a feedback to sqldocfb@microsoft.com regarding the documentation for the WAITFOR statement in BOL. It has been the same ever since SQL 2000 and I think it is wrong WAITFOR {    DELAY 'time_to_pass'  | TIME 'time_to_execute'  | [ ( receive_statement ) | ( get_conversation_group_statement ) ]      [ , TIMEOUT timeout ] } But if it was consistent with other items in BOL such as RAISERROR