diff --git a/auth/manage.js b/auth/manage.js
index 7163ef00..217199f2 100644
--- a/auth/manage.js
+++ b/auth/manage.js
@@ -16,7 +16,7 @@ function getUserProfile() {
 
     // The user's ID, unique to the Firebase project. Do NOT use
     // this value to authenticate with your backend server, if
-    // you have one. Use User.getToken() instead.
+    // you have one. Use User.getIdToken() instead.
     const uid = user.uid;
   }
   // [END auth_get_user_profile]