diff --git a/Viewer/features/core.js b/Viewer/features/core.js
index cb30b495..d933b814 100755
--- a/Viewer/features/core.js
+++ b/Viewer/features/core.js
@@ -2023,7 +2023,7 @@ var JournalActions = actions.Actions({
 	// 		too...
 	// 		...let the client action configure things...
 	// XXX <action>.getUndoState(..) should be called for every action 
-	// 		in chain...
+	// 		in chain???
 	// XXX should aliases support explicit undo??? (test)
 	updateJournalableActions: ['- System/',
 		doc`Update journalable actions