MonoDevelop changes my code

Question

I am using MonoDevelop but every time when I hit enter of tab or space, mono develop changes my text. He add tabs or sometimes he change a word (if -> IEnumerable) or add new lines.

I am sure this has a name but I have no idea, sorry. But can I turn it off?

Answer 1

Tools > Options > Then in the Text editor section General > Turn off code completion.