It will give you auto-correction when you type. If you need to write another language I recommend that you activate swipe to switch between dictionaries.
I will add a guide how to do that in english on my web page(for now you can use google translate,sorry)
It's quite big 3.8 mb so you can put it on SD card if you have Froyo or later.
此版本中的新功能：Minor adjustments based on recommendation from a user.