Remember those times when you spelt something, then auto-correct decides to change it completely. If the answer is yes then continue on. I'll show you how to stop the auto-correct feature on iOS devices.
Fixing this is super easy and can be done in less then 5 minutes
The pictures illastrates the instructions.
I recommend hitting the Show All Steps button as the steps will be short.
Let's start by going to Settings, then general, then Keyboard.
In the tab, There is a slider second from the top labeled Auto-Correction, turn this off.
That's it, now you won't be bothered by auto-correct. I now this is a useful feature, but sometimes it gets in the way.