diff --git a/slides/kube/rollout.md b/slides/kube/rollout.md
index a6120b9f..0637d0fe 100644
--- a/slides/kube/rollout.md
+++ b/slides/kube/rollout.md
@@ -133,7 +133,7 @@ That rollout should be pretty quick. What shows in the web UI?
 
 ---
 
-## Rolling out a boo-boo
+## Rolling out something invalid
 
 - What happens if we make a mistake?