Creator Breakdown: The spelling mistakes get more frequent and more blatant as the story goes on. This could be because she threatens to slit her wrists every time someone flames her story. Speaking of which, her author's notes between chapters become increasingly angry and incoherent at time goes on... The effects of blood loss?
It's because Tara had a fight with her friend Raven, who had been correcting her spelling and grammar.
Word of God: Authors' notes pop up in most chapters, mostly to criticize reviewers as "preps" and excuse her spelling problems and mischaracteriation. One note in Chapter 6 reveals that Dumbledore's swearing is the result of him having a headache.