diff --git a/cmuratori/hero/code/code492.hmml b/cmuratori/hero/code/code492.hmml
index f10a960..0645d45 100644
--- a/cmuratori/hero/code/code492.hmml
+++ b/cmuratori/hero/code/code492.hmml
@@ -34,7 +34,7 @@
 [1:15:23][Enable EditorInteract() to handle the notion of EndInteraction][:"asset system" :ui :"undo / redo"]
 [1:20:13][:Run the game and crash in EditorInteract()][:"asset system" :ui :"undo / redo"]
 [1:20:26][Fix InitializeEditor() to initialise the InProgresSentinel][:"asset system" :ui :"undo / redo"]
-[1:21:02][Try out our aggregated undo, and consider how to make ][:"asset system" :run :ui :"undo / redo"]
+[1:21:02][Try out our aggregated undo, and consider prettying it up][:"asset system" :run :ui :"undo / redo"]
 [1:22:31][Consider how to handle coexistence of the debug and developer :UI][:"asset system" :"debug system"]
 [1:24:06][Investigate the :font baseline issue]
 [1:27:10][Change TextOp() to factor in the AscenderHeight to the glyph's offset][:font]