diff --git a/grid-n-view.js b/grid-n-view.js
index 5951513..df0f955 100644
--- a/grid-n-view.js
+++ b/grid-n-view.js
@@ -1180,6 +1180,9 @@ var Gallery = {
 		// NOTE: we are not implementing the whole drag process here 
 		// 		because dragging up/down here is far more complicated 
 		// 		than when doing it in dragover...
+		// XXX might be a good idea when dragged is null (dragging in files)
+		// 		to place a placeholder between images instead of styling
+		// 		the image below...
 		this.dom
 			.addEventListener('dragleave', function(evt){
 				if(!dragged