diff --git a/example/lib/main.dart b/example/lib/main.dart
index 3f3081c..132a8e3 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -93,18 +93,6 @@ class DevicesListScreen extends StatefulWidget {
   _DevicesListScreenState createState() => _DevicesListScreenState();
 }
 
-Future<String> _getId() async {
-  var deviceInfo = DeviceInfoPlugin();
-  if (Platform.isIOS) {
-    // import 'dart:io'
-    var iosDeviceInfo = await deviceInfo.iosInfo;
-    return iosDeviceInfo.identifierForVendor; // unique ID on iOS
-  } else {
-    var androidDeviceInfo = await deviceInfo.androidInfo;
-    return androidDeviceInfo.androidId; // unique ID on Android
-  }
-}
-
 class _DevicesListScreenState extends State<DevicesListScreen> {
   List<Device> devices = [];
   List<Device> connectedDevices = [];
diff --git a/lib/src/nearby_service.dart b/lib/src/nearby_service.dart
index 06d4132..c536334 100644
--- a/lib/src/nearby_service.dart
+++ b/lib/src/nearby_service.dart
@@ -39,10 +39,12 @@ class NearbyService {
   /// In iOS, the framework uses infrastructure Wi-Fi networks, peer-to-peer Wi-Fi,
   /// and Bluetooth personal area networks for the underlying transport.
   /// param [serviceType] max length 15 character, need to be defined in Info.plist
+  ///
   /// <key>NSBonjourServices</key>
-  // 	<array>
-  // 		<string>_[serviceType]._tcp</string>
-  // 	</array>
+  /// 	<array>
+  /// 		<string>_[serviceType]._tcp</string>
+  /// 	</array>
+  ///
   /// param [deviceId] is unique, you should use the UDID for [deviceId]
   /// param [strategy] Nearby Connections supports different Strategies for advertising and discovery. The best Strategy to use depends on the use case. only support android OS
   Future init({