Oh it just means you should write notes next to things as to how it relates to the development of your mw, and if you now think that previously stated ideas are helpful or not.
Also if you have stuck info or passages in, write next to them how they relate to your idea.....
that kind of thing
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)