STORED PROCEDURE ~! Explanation

        alter procedure [dbo].[DeleteMap] @PhyID int, @PhyUserID int, As         Begin         delete from Mapping where PhyID = @PhyID , PhyUserID = @PhyUserID        End



I am unable to alter this
I just wanna delete the 2 records as shown above but  is there anything to be modified at where PhyID = @PhyID , PhyUserID = @PhyUserID