Corrected comments and name

Author: NomanShoaib

lib/optimizely_flutter_sdk.dart

@@ -90,28 +90,28 @@ class OptimizelyFlutterSdk {
  return await _addLogEventNotificationListener(callback);
  }
 
- /// Allows user to listen to supported notifications.
+ /// Allows user to listen to supported Decision notifications.
  Future<CancelListening> _addDecisionNotificationListener(
  DecisionNotificationCallback callback) async {
  return await OptimizelyClientWrapper.addDecisionNotificationListener(
  _sdkKey, callback);
  }
 
- /// Allows user to listen to supported notifications.
+ /// Allows user to listen to supported Track notifications.
  Future<CancelListening> _addTrackNotificationListener(
  TrackNotificationCallback callback) async {
  return await OptimizelyClientWrapper.addTrackNotificationListener(
  _sdkKey, callback);
  }
 
- /// Allows user to listen to supported notifications.
+ /// Allows user to listen to supported LogEvent notifications.
  Future<CancelListening> _addLogEventNotificationListener(
  LogEventNotificationCallback callback) async {
  return await OptimizelyClientWrapper.addLogEventNotificationListener(
  _sdkKey, callback);
  }
 
- /// Allows user to listen to supported notifications.
+ /// Allows user to listen to supported Project Config Update notifications.
  Future<CancelListening> _addConfigUpdateNotificationListener(
  MultiUseCallback callback) async {
  return await OptimizelyClientWrapper.addConfigUpdateNotificationListener(

lib/src/utils/constants.dart

@@ -65,7 +65,7 @@ class Constants {
  static const String decisionCallBackListener = "decisionCallbackListener";
  static const String logEventCallbackListener = "logEventCallbackListener";
  static const String configUpdateCallBackListener =
- "configUpdateCallBackListener";
+ "projectConfigUpdateCallBackListener";
 
  // Response keys
  static const String responseSuccess = "success";