Once you know feature it can be tweaked to your advantage. There amny tounge twisting wordes or phrases that can be effectively simplified using Autocorrect. To give an example : Bhubaneswar is capital city of Orrisa State in India. With different languages and with many dialects it is spelled as Bhubaneshwar, Bhuvaneswar or Bhuvaneshwar depending on users dialect. Just using "Bhu" as a autocorrect options missplled corrections are automatically avoided.