diff --git a/assign8.md b/assign8.md
index 2845cd5919a1f6982f11eccd31a5d28a96269141..e095315ca7501caf3be334d686728caf92f92cd4 100644
--- a/assign8.md
+++ b/assign8.md
@@ -51,7 +51,7 @@ will:
   - keep track of active transactions, taking into account any information
     from the checkpoint
   - redo any UPDATE and CLR records encountered
-- implement the *undo* phase of Section 16.4 by rolling back from the end
+- implement the *undo* phase of Section 19.4 by rolling back from the end
   of the log:
   - reverse the effects of any encountered UPDATE records by changing the data
     in the relation back to the original, and append CLR records