Simplify the following text for a Grade 9 native English-speaking person.
Original: One week later on the December 5 , 2008 episode of SmackDown , it was announced that the WWE Board of Directors had decided Edge would have to defend the title against both Triple H and Hardy at Armageddon .
Simplified: The next week , Vickie Guerrero announced that WWE board members had decided Edge would have to defend the title against both Triple H and Jeff Hardy .