docs: updated docs for onboarding screens

packages/at_onboarding_flutter/lib/screen/at_onboarding_activate_screen.dart

@@ -20,7 +20,7 @@ import 'package:at_sync_ui_flutter/at_sync_material.dart';
 import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
 
-/// This screen for activating an atSign during onboarding
+/// This screen is for activating an atSign during onboarding process
 class AtOnboardingActivateScreen extends StatefulWidget {
   /// If true, will hide webpage references
   final bool hideReferences;

packages/at_onboarding_flutter/lib/screen/at_onboarding_backup_screen.dart

@@ -9,7 +9,7 @@ import 'package:at_onboarding_flutter/utils/at_onboarding_strings.dart';
 import 'package:at_onboarding_flutter/widgets/at_onboarding_button.dart';
 import 'package:flutter/material.dart';
 
-/// This screen for backing up an @ sign key during onboarding
+/// This screen is for backing up an atKey during onboarding
 class AtOnboardingBackupScreen extends StatefulWidget {
   /// Configuration for the onboarding process
   final AtOnboardingConfig config;

packages/at_onboarding_flutter/lib/screen/at_onboarding_generate_screen.dart

@@ -21,9 +21,9 @@ import 'package:flutter/material.dart';
 import 'package:tutorial_coach_mark/tutorial_coach_mark.dart';
 import 'package:url_launcher/url_launcher.dart';
 
-/// This screen for generating an new atSign key during onboarding
+/// This screen is for generating atKey
 class AtOnboardingGenerateScreen extends StatefulWidget {
-  /// Callback function to be called when generation is successful
+  /// Callback function to be called when atKey generation is successful
   /// It receives the generated atSign and its corresponding secret
   final Function({
     required String atSign,

packages/at_onboarding_flutter/lib/screen/at_onboarding_home_screen.dart

@@ -35,7 +35,7 @@ import 'package:url_launcher/url_launcher.dart';
 import 'package:zxing2/qrcode.dart';
 import 'package:image/image.dart' as img;
 
-/// The home screen for the At Onboarding process
+///  Home screen provides multiple options like upload atKey, generate new atSign, activatte existing atSign
 class AtOnboardingHomeScreen extends StatefulWidget {
   /// Configuration for the onboarding process
   final AtOnboardingConfig config;

packages/at_onboarding_flutter/lib/screen/at_onboarding_input_atsign_screen.dart

@@ -8,7 +8,7 @@ import 'package:at_onboarding_flutter/widgets/at_onboarding_button.dart';
 import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
 
-/// The input screen for the atSign during the At onboarding process
+/// [AtOnboardingInputAtSignScreen] allows to enter atSign for activation process
 class AtOnboardingInputAtSignScreen extends StatefulWidget {
   /// Configuration for the onboarding process
   final AtOnboardingConfig config;

packages/at_onboarding_flutter/lib/screen/at_onboarding_intro_screen.dart

@@ -11,7 +11,10 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
 
-/// The introductory screen for the At Onboarding process
+/// The introductory screen for the at onboarding process
+/// [AtOnboardingIntroScreen] gives two options
+/// 1. Already have an atSign - proceeds to home screen to upload atKey
+/// 2. Get a free atSign - proceeds to generate free atSign
 class AtOnboardingIntroScreen extends StatefulWidget {
   /// Configuration for the onboarding process
   final AtOnboardingConfig config;

packages/at_onboarding_flutter/lib/screen/at_onboarding_otp_screen.dart

@@ -30,7 +30,7 @@ class AtOnboardingOTPResult {
   });
 }
 
-/// This screen for perform OTP-based verification
+/// This screen is to perform OTP-based verification
 class AtOnboardingOTPScreen extends StatefulWidget {
   /// Static method to navigate to this screen
   static Future<AtOnboardingOTPResult?> push({
@@ -630,4 +630,4 @@ class _AtOnboardingOTPScreenState extends State<AtOnboardingOTPScreen> {
       },
     );
   }
-}
+}

packages/at_onboarding_flutter/lib/screen/at_onboarding_pair_screen.dart

@@ -14,7 +14,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:url_launcher/url_launcher.dart';
 
-/// This screen for pairing an atSign during onboarding process
+/// This screen is for pairing an atSign during onboarding process
 class AtOnboardingPairScreen extends StatefulWidget {
   /// The atSign to be paired
   final String atSign;

packages/at_onboarding_flutter/lib/screen/at_onboarding_reference_screen.dart

@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 
 /// Displays onboarding reference screens
+/// It uses weview to display the [url]
 class AtOnboardingReferenceScreen extends StatefulWidget {
   /// Static method to navigate to this screen
   static push({

packages/at_onboarding_flutter/lib/screen/at_onboarding_reset_screen.dart

@@ -8,7 +8,7 @@ import 'package:at_onboarding_flutter/widgets/at_onboarding_dialog.dart';
 import 'package:flutter/material.dart';
 import 'package:at_onboarding_flutter/at_onboarding_result.dart';
 
-/// The screen used for resetting the atSign keys during the onboarding process
+/// The screen is used for resetting the paired atSign
 class AtOnboardingResetScreen extends StatefulWidget {
   /// Configuration for the onboarding process
   final AtOnboardingConfig config;

packages/at_onboarding_flutter/lib/screen/at_onboarding_webview_screen.dart

@@ -3,7 +3,7 @@ import 'package:at_onboarding_flutter/localizations/generated/l10n.dart';
 import 'package:flutter/material.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 
-/// The screen for showing WebView during the onboarding process
+/// This screen is for showing WebView during the onboarding process
 class AtOnboardingWebviewScreen extends StatefulWidget {
   /// The URL to be displayed
   final String? url;