Original sentence: The NFL is vigilant on stopping what it says is unauthorized commercial use of its trademarked terms "NFL," "Super Bowl," or "Super Sunday"; as a result, many events and promotions timed to the game but not sanctioned by the NFL are forced to refer to it with colloquialisms such as "The Big Game," or other generic descriptions
Edited sentence: The NFL is vigilant on stopping unauthorized commercial use of its trademarked terms "NFL," "Super Bowl," or "Super Sunday"; as a result, many events and promotions timed to the game but not sanctioned by the NFL are forced to refer to it with colloquialisms such as "The Big Game," or other generic descriptions