Added comments

packages/hms_room_kit/lib/src/meeting/meeting_store.dart

@@ -1078,6 +1078,7 @@ class MeetingStore extends ChangeNotifier
             }
           }
         }
+        break;
       default:
         break;
     }

packages/hmssdk_flutter/lib/src/enum/hms_trancription_listener_method.dart → packages/hmssdk_flutter/lib/src/enum/hms_transcription_listener_method.dart

@@ -1,3 +1,4 @@
+///[HMSTranscriptionListenerMethod] contains method for `HMSTranscriptionListener`
 enum HMSTranscriptionListenerMethod { onTranscripts, unknown }
 
 extension HMSTranscriptionListenerMethodValues

packages/hmssdk_flutter/lib/src/enum/hms_transcription_mode.dart

@@ -1,3 +1,4 @@
+///[HMSTranscriptionMode] is an enum class that defines the transcription mode of the meeting.
 enum HMSTranscriptionMode { caption, live, unknown }
 
 extension HMSTranscriptionModeValues on HMSTranscriptionMode {

packages/hmssdk_flutter/lib/src/enum/hms_transcription_state.dart

@@ -1,3 +1,4 @@
+///[HMSTranscriptionState] is an enum class which defines the state of the transcription
 enum HMSTranscriptionState { started, stopped, initialized, failed, unknown }
 
 extension HMSTranscriptionStateValues on HMSTranscriptionState {

packages/hmssdk_flutter/lib/src/model/platform_method_response.dart

@@ -3,7 +3,7 @@ import 'package:hmssdk_flutter/hmssdk_flutter.dart';
 import 'package:hmssdk_flutter/src/enum/hms_hls_playback_event_method.dart';
 import 'package:hmssdk_flutter/src/enum/hms_key_change_listener_method.dart';
 import 'package:hmssdk_flutter/src/enum/hms_logs_update_listener.dart';
-import 'package:hmssdk_flutter/src/enum/hms_trancription_listener_method.dart';
+import 'package:hmssdk_flutter/src/enum/hms_transcription_listener_method.dart';
 
 ///PlatformMethodResponse contains all the responses sent back from the platform
 ///

packages/hmssdk_flutter/lib/src/model/transcription.dart

@@ -1,13 +1,26 @@
+//Project imports
 import 'package:hmssdk_flutter/src/enum/hms_transcription_mode.dart';
 import 'package:hmssdk_flutter/src/enum/hms_transcription_state.dart';
 import 'package:hmssdk_flutter/src/model/hms_date_extension.dart';
 
+///[Transcription] is a class which includes the properties of a transcription
 class Transcription {
+  ///[error] is the error object which contains the error code and message if any error occurs.
   final TranscriptionError? error;
+
+  ///[startedAt] is the time when the transcription started.
   final DateTime? startedAt;
+
+  ///[stoppedAt] is the time when the transcription stopped.
   final DateTime? stoppedAt;
+
+  ///[updatedAt] is the time when the transcription was last updated.
   final DateTime? updatedAt;
+
+  ///[state] is an enum of type [HMSTranscriptionState] which tells the state of the transcription.
   final HMSTranscriptionState? state;
+
+  ///[mode] is an enum of type [HMSTranscriptionMode] which tells the mode of the transcription.
   final HMSTranscriptionMode? mode;
 
   Transcription(
@@ -43,8 +56,12 @@ class Transcription {
   }
 }
 
+///[TranscriptionError] is a class which includes the properties of an error in transcription
 class TranscriptionError {
+  ///[code] is the error code.
   final int? code;
+
+  ///[message] is the error message.
   final String? message;
 
   TranscriptionError({required this.code, required this.message});

packages/hmssdk_flutter/lib/src/model/transcription/hms_transcript_listener.dart

@@ -1,5 +1,10 @@
+//Project imports
 import 'package:hmssdk_flutter/src/model/transcription/hms_transcription.dart';
 
+///[HMSTranscriptListener] is the listener interface which listens to the transcription of the meeting.
+///
+///Implement this listener in your class to get the transcription of the meeting.
 abstract class HMSTranscriptListener {
+  ///[onTranscripts] is called when the transcription is received.
   void onTranscripts({required List<HMSTranscription> transcriptions}) {}
 }

packages/hmssdk_flutter/lib/src/model/transcription/hms_transcription.dart

@@ -1,9 +1,18 @@
+///[HMSTranscription] is a class which is used to represent a transcription.
 class HMSTranscription {
   final int start;
   final int end;
+
+  ///[transcript] is the text of the transcription.
   final String transcript;
+
+  ///[peerId] is the id of the speaker.
   final String peerId;
+
+  ///[peerName] is the name of the speaker.
   final String? peerName;
+
+  ///[isFinal] is a boolean which tells if the transcription is final or not.
   final bool isFinal;
 
   HMSTranscription(

packages/hmssdk_flutter/lib/src/model/transcription/hms_transcription_controller.dart

@@ -1,17 +1,33 @@
+//Project imports
 import 'package:hmssdk_flutter/hmssdk_flutter.dart';
 import 'package:hmssdk_flutter/src/service/platform_service.dart';
 
+///[HMSTranscriptionController] is used to control transcription in the meeting.
 abstract class HMSTranscriptionController {
+  ///[addListener] is used to add a listener to get the transcription of the meeting.
+  /// **parameters**:
+  ///
+  /// **listener** - [HMSTranscriptListener] instance to be attached
+  /// Learn more about [addListener] [here](https://www.100ms.live/docs/flutter/v2/how-to-guides/extend-capabilities/live-captions#step-1-add-hmstranscriptlistener-to-the-class-to-start-getting-transcriptions)
   static void addListener({required HMSTranscriptListener listener}) {
     PlatformService.addTranscriptListener(listener);
     PlatformService.invokeMethod(PlatformMethod.addTranscriptListener);
   }
 
+  ///[removeListener] is used to remove the listener that was previously added.
+  ///Learn more about [removeListener] [here](https://www.100ms.live/docs/flutter/v2/how-to-guides/extend-capabilities/live-captions#step-3-to-stop-getting-transcriptions-remove-hmstranscriptlistener)
   static void removeListener() {
     PlatformService.removeTranscriptListener();
     PlatformService.invokeMethod(PlatformMethod.removeTranscriptListener);
   }
 
+  ///[startTranscription] is used to start the transcription of the meeting.
+  ///
+  /// **parameters**:
+  ///
+  /// **mode** - [HMSTranscriptionMode] to start the transcription in the meeting. Default is [HMSTranscriptionMode.caption]
+  ///
+  /// Refer [startTranscription](https://www.100ms.live/docs/flutter/v2/how-to-guides/extend-capabilities/live-captions#start-transcription)
   static Future<HMSException?> startTranscription(
       {HMSTranscriptionMode mode = HMSTranscriptionMode.caption}) async {
     var result = await PlatformService.invokeMethod(
@@ -25,6 +41,13 @@ abstract class HMSTranscriptionController {
     }
   }
 
+  ///[stopTranscription] is used to stop the transcription of the meeting.
+  ///
+  /// **parameters**:
+  ///
+  /// **mode** - [HMSTranscriptionMode] to stop the transcription in the meeting. Default is [HMSTranscriptionMode.caption]
+  ///
+  /// Refer [stopTranscription](https://www.100ms.live/docs/flutter/v2/how-to-guides/extend-capabilities/live-captions#stop-transcription)
   static Future<HMSException?> stopTranscription(
       {HMSTranscriptionMode mode = HMSTranscriptionMode.caption}) async {
     var result = await PlatformService.invokeMethod(

packages/hmssdk_flutter/lib/src/model/transcription/hms_transcription_permission.dart

@@ -1,7 +1,13 @@
+//Project imports
 import 'package:hmssdk_flutter/src/enum/hms_transcription_mode.dart';
 
+///[HMSTranscriptionPermission] contains the permission of the user for transcription.
 class HMSTranscriptionPermission {
+  ///[mode] is the transcription mode of the meeting.
   final HMSTranscriptionMode mode;
+
+  ///[admin] is a boolean value that defines if the user has admin permission for transcription.
+  ///i.e permissions to start/stop the transcription.
   final bool admin;
 
   HMSTranscriptionPermission({required this.mode, required this.admin});

packages/hmssdk_flutter/lib/src/service/platform_service.dart

@@ -17,7 +17,7 @@ import 'package:hmssdk_flutter/hmssdk_flutter.dart';
 import 'package:hmssdk_flutter/src/enum/hms_hls_playback_event_method.dart';
 import 'package:hmssdk_flutter/src/enum/hms_key_change_listener_method.dart';
 import 'package:hmssdk_flutter/src/enum/hms_logs_update_listener.dart';
-import 'package:hmssdk_flutter/src/enum/hms_trancription_listener_method.dart';
+import 'package:hmssdk_flutter/src/enum/hms_transcription_listener_method.dart';
 import 'package:hmssdk_flutter/src/model/hms_key_change_observer.dart';
 import 'package:hmssdk_flutter/src/model/platform_method_response.dart';
 
@@ -56,6 +56,7 @@ abstract class PlatformService {
   static const EventChannel _whiteboardEventChannel =
       const EventChannel("whiteboard_event_channel");
 
+  ///used to get transcription events
   static const EventChannel _transcriptionEventChannel =
       const EventChannel("transcription_event_channel");