diff --git a/docs/src/routes/documentation/NodeGroup/README2.md b/docs/src/routes/documentation/NodeGroup/README2.md
index 9b5717d..ea3b7a4 100644
--- a/docs/src/routes/documentation/NodeGroup/README2.md
+++ b/docs/src/routes/documentation/NodeGroup/README2.md
@@ -60,6 +60,19 @@ You can specify just the things you want to override on your timing key.
 
 The events are the same as those on D3 transitions. You can fire a function on transition start, end and interrupt.
 
+```js
+update={({ startAngle, endAngle }) => ({
+  startAngle: [startAngle],
+  endAngle: [endAngle],
+  events: {
+    interrupt: () => {
+      console.log('interrupt!!!');
+    },
+  },
+  timing: { duration: 500 },
+})}
+```
+
 ### Interpolators
 
 Interpolators are inferred from what you specify in your transition object.