In season four, it is twice stated that Jerry's birth name is Garry, but his original boss misheard him when he introduced himself on his first day on the job, so he has gone by Jerry ever since. However, in the season 3, April reads aloud an entry from a diary belonging to Jerry's mother, who refers to him as "Jerrold" (implying it's long for Jerry) and not Garry.
At the end of the ceremony for the time capsule, you can still see the time capsule on the table even though the scene before shows it being moved to the hole it will be buried in.
At around 17:36 Carlo Mendez (Eduardo) says in Spanish "Jugar música" (to play music), but "jugar" means play a game. "Tocar música" is the correct way. Also he says in Spanish "Andy good guy" instead of "Andy's a good guy".