I was going to say, you can add comments to each action in the workflow, in the visual area itself and then refer to them in the sidebar yes, though no comments can be added to the trigger.
It is progress anyways over no notes inside workflows! 
I was going to say, you can add comments to each action in the workflow, in the visual area itself and then refer to them in the sidebar yes, though no comments can be added to the trigger.
It is progress anyways over no notes inside workflows!