diff --git a/doc/api/events.md b/doc/api/events.md
index c1b684cf3bd4e0..872ebfd6179d4e 100644
--- a/doc/api/events.md
+++ b/doc/api/events.md
@@ -73,6 +73,7 @@ myEmitter.on('event', function(a, b) {
   //     _events: [Object: null prototype] { event: [Function (anonymous)] },
   //     _eventsCount: 1,
   //     _maxListeners: undefined,
+  //     [Symbol(shapeMode)]: false,
   //     [Symbol(kCapture)]: false
   //   } true
 });
@@ -90,6 +91,7 @@ myEmitter.on('event', function(a, b) {
   //     _events: [Object: null prototype] { event: [Function (anonymous)] },
   //     _eventsCount: 1,
   //     _maxListeners: undefined,
+  //     [Symbol(shapeMode)]: false,
   //     [Symbol(kCapture)]: false
   //   } true
 });