Simplify the following text for a Grade 12 native English-speaking person.
Original: Night of Champions ( 2010 ) was a professional wrestling pay-per-view event produced by World Wrestling Entertainment ( WWE ) , that took place on September 19 , 2010 at the Allstate Arena in Chicago , Illinois .
Simplified: Night of Champions ( 2010 ) was a professional wrestling pay-per-view show made by World Wrestling Entertainment ( WWE ) , that took place on September 19 , 2010 at the Allstate Arena in Chicago , Illinois .