diff --git a/examples/auth/flutter-native-google-auth/android/app/build.gradle b/examples/auth/flutter-native-google-auth/android/app/build.gradle
index 70d7156adbd..1eb3c6c9639 100644
--- a/examples/auth/flutter-native-google-auth/android/app/build.gradle
+++ b/examples/auth/flutter-native-google-auth/android/app/build.gradle
@@ -53,6 +53,7 @@ android {
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         manifestPlaceholders += [
+                // *account_id* will be unique for every single app
                 'appAuthRedirectScheme': 'com.googleusercontent.apps.*account_id*'
         ]