diff --git a/dev/examples/Animation-stress-mount.tsx b/dev/examples/Animation-stress-mount.tsx
index 3eac5959a4..ed50927279 100644
--- a/dev/examples/Animation-stress-mount.tsx
+++ b/dev/examples/Animation-stress-mount.tsx
@@ -3,6 +3,8 @@ import { motion } from "framer-motion"
 
 /**
  * An example of the tween transition type
+ *
+ * Effect time at 6x speed, ~120ms
  */
 
 const style = {