It's easy. If you want to save and quit, all you have to do is type this: :wq[enter] …then notice you typed that text into the document and undo it with

It's easy. If you want to save and quit, all you have to do is type this: :wq[enter] …then notice you typed that text into the document and undo it with this [esc][shift+j] k[end]dl.. …before finally saving and quitting, with this, again: :wq[enter]