updated dartdocs, Published 1.0.2+1

lib/src/nearby_connections.dart

@@ -176,7 +176,7 @@ class Nearby {
         'askExternalStoragePermission',
       );
 
-  /// Start Advertising
+  /// Start Advertising, Discoverers would be able to discover this advertiser.
   ///
   /// [userNickName] and [strategy] should not be null
   Future<bool> startAdvertising(
@@ -208,7 +208,7 @@ class Nearby {
     await _channel.invokeMethod('stopAdvertising');
   }
 
-  /// Start Discovery
+  /// Start Discovery, You will now be able to discover the advertisers now.
   ///
   /// [userNickName] and [strategy] should not be null
   Future<bool> startDiscovery(
@@ -337,12 +337,18 @@ class Nearby {
 
   /// Send bytes [Uint8List] payload to endpoint
   ///
-  /// Convert String to Uint8List as follows
+  /// Convert String to Uint8List as follows -
   ///
   /// ```dart
   /// String a = "hello";
   /// Uint8List bytes = Uint8List.fromList(a.codeUnits);
+  /// 
   /// ```
+  /// Convert bytes [Uint8List] to String as follows -
+  /// ```dart
+  /// String str = String.fromCharCodes(payload.bytes);
+  /// ```
+  /// 
   Future<void> sendBytesPayload(String endpointId, Uint8List bytes) async {
     assert(endpointId != null);
 
@@ -374,6 +380,7 @@ class Nearby {
     );
   }
 
+  /// Use it to cancel/stop a payload transfer
   Future<void> cancelPayload(int payloadId) async {
     assert(payloadId != null);