So there’s another step that you need to take when you’ve finished your paper – If you send someone a digital copy of your paper (such as when you submit it via TurnItIn), that coding is going to make your citations appear as gibberish.
But those citations actually include coding that links to your EndNote library. When you use EndNote to insert citations into your paper, you see the text of the citations and the reference list – if you print the paper out, that’s exactly what you get.