When Peter is approached by two guys outside his car wanting to buy his sandwiches, he sells two whole sandwiches despite having just made only one, which he shared with Cleveland.
When Steven McCormick says the PBS website name, he's saying "www.pbs.com." It's actually "www.pbs.org."
When Peter and Cleveland are eating in a car outside the Quahog Mini-Mart, two men approach Peter's rolled down driver's side window and the other one of them starts talking, but at first we only see his lips move without any dialogue coming out.