At 7:53, Mr. Mackey is looking at a clip of the Park County Times with a headline that says INSIDE THE NEW SODASOPA. However, SODASOPA is misspelled; it should say SODOSOPA, which stands for "South Downtown South Park."
At 3:29, after Butters says hi to his parents, Stephen Stotch yells "Don't wave at us, Butters! Judges hate when they wave; he needs to not do that!" However, Butters actually never waved at all, he just said 'Hi, Mom, hi, Dad!"