In today's world filled with spell checks and auto corrects, some people don't slow down and take time to check over their writing. Twilight believes this is most true with her students because their grammar is absolutely horrible and she doesn't quite know what to do about it. But Pinkie does, and she doesn't care how silly or out of control she has to get, she will help Twilight!
AN: Just to be clear, these are full on humans, not like EQG humans.