Simplify the following text for a Grade 10 native English-speaking person.
Original: Armageddon was a professional wrestling pay-per-view ( PPV ) event produced by World Wrestling Entertainment ( WWE ) , which took place on December 18 , 2005 at the Dunkin' Donuts Center in Providence , Rhode Island , It was a Smackdown-only PPV .
Simplified: Armageddon ( 2005 ) was the sixth Armageddon professional wrestling pay-per-view ( PPV ) event produced by World Wrestling Entertainment ( WWE ) . It took place on December 18 , 2005 at the Dunkin' Donuts Center in Providence , Rhode Island and was a SmackDown !