Eric, Jack, and Rachel get done eating at the counter. Replacing the tablecloth, it ends up long on the sides and short on the ends. When the camera pans back to the counter, the tablecloth is even on all four sides.
Cory refers to Topanga as his girlfriend multiple times. However, Cory and Topanga got engaged at the end of season 5. She is his fiancée. Topanga's engagement ring can also be seen on her hand multiple times during the episode.