diff --git a/ui (gen4)/features/meta.js b/ui (gen4)/features/meta.js
index 1cda4977..0d794735 100755
--- a/ui (gen4)/features/meta.js	
+++ b/ui (gen4)/features/meta.js	
@@ -66,7 +66,7 @@ core.ImageGridFeatures.Feature('viewer-testing', [
 	'ui-partial-ribbons-2',
 		'-ui-partial-ribbons',
 	//*/
-	/*/ XXX EXPERIMENTAL: virtual-dom based ribbons...
+	// XXX EXPERIMENTAL: virtual-dom based ribbons...
 	'ui-partial-ribbons-vdom',
 		//'-ui-image-marks',
 		//'-ui-image-bookmarks',
diff --git a/ui (gen4)/features/ui-partial-ribbons-vdom.js b/ui (gen4)/features/ui-partial-ribbons-vdom.js
index a4575dd8..bca03ce7 100755
--- a/ui (gen4)/features/ui-partial-ribbons-vdom.js	
+++ b/ui (gen4)/features/ui-partial-ribbons-vdom.js	
@@ -495,7 +495,8 @@ object.makeConstructor('VirtualDOMRibbons',
 // 			- would be nice to make this an alternative feature...
 // 				...split out ribbon editing into a feature and do two 
 // 				implementations, the original and virtualdom...
-// 		- ranges and make marks more modular...
+// 		- make marks more modular...
+// 			- ranges
 // 				
 
 var PartialRibbonsActions = actions.Actions({