diff --git a/examples/custom_vue_component/counter.js b/examples/custom_vue_component/counter.js
index df43d41a9..16b40fd16 100644
--- a/examples/custom_vue_component/counter.js
+++ b/examples/custom_vue_component/counter.js
@@ -1,3 +1,4 @@
+// NOTE: Make sure to reload the browser with cache disabled after making changes to this file.
 export default {
   template: `
   <button @click="handle_click">