🐞 Inaccurate code in Readme file, the code in "How to use the package?"

[NullByte08]

• I have read the README
• I have done the setup for Android
• I have done the setup for iOS
• I have ran the sample app and it does not work there

Version

Technology	Version
Workmanager version
Xcode version
Swift version
iOS deployment target

Describe the error
in callbackDispatcher() function's body, the variable backgroundTask is undefined.

void callbackDispatcher() {
  Workmanager().executeTask((task, inputData) {
    print("Native called background task: $backgroundTask"); //simpleTask will be emitted here.
    return Future.value(true);
  });
}

Output of flutter doctor -v