diff --git a/.github/workflows/cr.yml b/.github/workflows/cr.yml
deleted file mode 100644
index 5f747fe..0000000
--- a/.github/workflows/cr.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: Code Review
-
-permissions:
-  contents: read
-  pull-requests: write
-
-on:
-  workflow_dispatch:
-  pull_request:
-    types: [opened, reopened, synchronize]
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: anc95/ChatGPT-CodeReview@main
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-          # Optional
-          OPENAI_API_ENDPOINT: https://api.openai.com/v1
-          MODEL: gpt-3.5-turbo-1106 # https://platform.openai.com/docs/models
-          PROMPT: "Please check if there are any bugs, confusions, or irregularities in the following code diff: "
-          top_p: 1 # https://platform.openai.com/docs/api-reference/chat/create#chat/create-top_p
-          temperature: 1 # https://platform.openai.com/docs/api-reference/chat/create#chat/create-temperature
-          max_tokens: 4096
-          MAX_PATCH_LENGTH: 10000 # if the patch/diff length is large than MAX_PATCH_LENGTH, will be ignored and won't review. By default, with no MAX_PATCH_LENGTH set, there is also no limit for the patch/diff length.
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72809ed..7d0ef55 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,12 @@
-## 0.8.2
+## 0.8.3
+* Rename onPairStateChange -> onPairingStateChange
+* Improve readme
 
-* Improve readme.
+## 0.8.2
+* Improve readme
 
 ## 0.8.1
-
-* Update supported platforms.
+* Update supported platforms
 
 ## 0.8.0
-
-* Initial release.
+* Initial release
diff --git a/README.md b/README.md
index 36b54ac..2a8840d 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,17 @@
 # Universal BLE
 
+[![universal_ble version](https://img.shields.io/pub/v/universal_ble?label=universal_ble)](https://pub.dev/packages/universal_ble)
+
 A cross-platform (Android/iOS/macOS/Windows/Linux/Web) Bluetooth Low Energy (BLE) plugin for Flutter
 
 ## Features
 
-- [Scanning for BLE Peripherals](#scanning-for-ble-peripherals)
-- [Connecting to BLE Peripheral](#connecting-to-ble-peripheral)
-- [Discovering Services of BLE Peripheral](#discovering-services-of-ble-peripheral)
-- [Transferring Data between BLE Central & Peripheral](#transferring-data-between-ble-central--peripheral)
-- [Pairing BLE Peripheral](#pairing-ble-central--peripheral)
-- [Receiving BLE Availability Changes](#receiving-ble-availability-changes)
+- [Scanning](#scanning)
+- [Connecting](#connecting)
+- [Discovering Services](#discovering-services)
+- [Reading & Writing data](#reading--writing-data)
+- [Pairing](#pairing)
+- [Bluetooth Availability](#bluetooth-availability)
 
 ### API Support Matrix
 
@@ -23,14 +25,25 @@ A cross-platform (Android/iOS/macOS/Windows/Linux/Web) Bluetooth Low Energy (BLE
 | writeValue           |   ✔️    | ✔️  |  ✔️   |   ✔️    |  ✔️   | ✔️  |
 | setNotifiable        |   ✔️    | ✔️  |  ✔️   |   ✔️    |  ✔️   | ✔️  |
 | pair/unPair          |   ✔️    | ❌  |  ❌   |   ✔️    |  ✔️   | ❌  |
-| onPairStateChange    |   ✔️    | ❌  |  ❌   |   ✔️    |  ✔️   | ❌  |
+| onPairingStateChange    |   ✔️    | ❌  |  ❌   |   ✔️    |  ✔️   | ❌  |
 | enableBluetooth      |   ✔️    | ❌  |  ❌   |   ✔️    |  ✔️   | ❌  |
 | onAvailabilityChange |   ✔️    | ✔️  |  ✔️   |   ✔️    |  ✔️   | ✔️  |
-| requestMtu           |   ✔️    | ✔️  |  ✔️   |   ✔️    |  ❌   | 🚧  |
+| requestMtu           |   ✔️    | ✔️  |  ✔️   |   ✔️    |  🚧   | ❌  |
 
 ## Getting Started
 
-### Scanning for BLE Peripherals
+Add universal_ble in your pubspec.yaml:
+```yaml
+dependencies:
+  universal_ble:
+```
+
+and import it wherever you want to use it:
+```dart
+import 'package:universal_ble/universal_ble.dart';
+```
+
+### Scanning
 
 ```dart
 // Set a scan result handler
@@ -41,33 +54,26 @@ UniversalBle.onScanResult = (scanResult) {
 // Perform a scan
 UniversalBle.startScan();
 
-// On web, you can add filters and specify optional services to discover after connection. The parameter is ignored on other platforms.
-UniversalBle.startScan(
-  webRequestOptions: WebRequestOptionsBuilder.acceptAllDevices(
-    optionalServices: ["SERVICE_UUID"],
-  ),
-);
-
 // Stop scanning
 UniversalBle.stopScan();
 ```
 
-Already connected devices won't show up as scan results.
-You can list the already connected devices using `getConnectedDevices()`. You still need to explicitly connect before using them.
+Already connected devices, either through previous sessions or connected through system settings, won't show up as scan results.
+You can list those devices using `getConnectedDevices()`. You still need to explicitly connect before using them.
 
 ```dart
 // You can set `withServices` to narrow down the results
 await UniversalBle.getConnectedDevices(withServices: []);
 ```
 
-### Connecting to BLE Peripheral
+### Connecting
 
 ```dart
-// Connect to a peripheral using the `deviceId` of the scanResult received from `UniversalBle.onScanResult`
+// Connect to a device using the `deviceId` of the scanResult received from `UniversalBle.onScanResult`
 String deviceId = scanResult.deviceId;
 UniversalBle.connect(deviceId);
 
-// Disconnect from a peripheral
+// Disconnect from a device
 UniversalBle.disconnect(deviceId);
 
 // Get notified for connection state changes
@@ -76,14 +82,14 @@ UniversalBle.onConnectionChanged = (String deviceId, BleConnectionState state) {
 }
 ```
 
-### Discovering Services of BLE Peripheral
+### Discovering Services
 
 ```dart
-// Discover services of a specific `deviceId`
+// Discover services of a specific device
 UniversalBle.discoverServices(deviceId);
 ```
 
-### Transferring Data between BLE Central & Peripheral
+### Reading & Writing data
 
 ```dart
 // Read data from a characteristic
@@ -104,37 +110,37 @@ UniversalBle.onValueChanged = (String deviceId, String characteristicId, Uint8Li
 UniversalBle.setNotifiable(deviceId, serviceId, characteristicId, BleInputProperty.disabled);
 ```
 
-### Pairing BLE Central & Peripheral
+### Pairing
 
 ```dart
 // Pair
 UniversalBle.pair(deviceId);
 
 // Get the pairing result
-UniversalBle.onPairStateChange = (String deviceId, bool isPaired, String? error) {
+UniversalBle.onPairingStateChange = (String deviceId, bool isPaired, String? error) {
   // Handle Pairing state change
 }
 
 // Unpair
 UniversalBle.unPair(deviceId);
 
-// Check current pairing status
+// Check current pairing state
 bool isPaired = UniversalBle.isPaired(deviceId);
 ```
 
-### Enable Bluetooth Programmatically
+### Bluetooth Availability
 
 ```dart
-UniversalBle.enableBluetooth();
-```
+// Get current Bluetooth availability state
+AvailabilityState availabilityState = UniversalBle.getBluetoothAvailabilityState(); // e.g. poweredOff or poweredOn,
 
-### Receiving BLE Availability Changes
-
-```dart
+// Receive Bluetooth availability changes
 UniversalBle.onAvailabilityChange = (state) {
-  // Handle BLE availability states
-  // e.g. poweredOff or poweredOn,
+  // Handle the new Bluetooth availability state
 };
+
+// Enable Bluetooth programmatically
+UniversalBle.enableBluetooth();
 ```
 
 ## Platform-Specific Setup
@@ -164,6 +170,18 @@ Add `NSBluetoothPeripheralUsageDescription` and `NSBluetoothAlwaysUsageDescripti
 
 Add the `Bluetooth` capability to the macOS app from Xcode.
 
+### Web
+
+On web, you have to add filters and specify optional services when scanning for devices. The parameter is ignored on other platforms.
+
+```dart
+UniversalBle.startScan(
+  webRequestOptions: WebRequestOptionsBuilder.acceptAllDevices(
+    optionalServices: ["SERVICE_UUID"],
+  ),
+);
+```
+
 ## Customizing Platform Implementation of UniversalBle
 
 ```dart
diff --git a/example/lib/peripheral_detail_page.dart b/example/lib/peripheral_detail_page.dart
index c258749..ed720e9 100644
--- a/example/lib/peripheral_detail_page.dart
+++ b/example/lib/peripheral_detail_page.dart
@@ -39,9 +39,9 @@ class _PeripheralDetailPageState extends State<PeripheralDetailPage> {
     super.initState();
     UniversalBle.onConnectionChanged = _handleConnectionChange;
     UniversalBle.onValueChanged = _handleValueChange;
-    UniversalBle.onPairStateChange =
+    UniversalBle.onPairingStateChange =
         (String deviceId, bool isPaired, String? error) {
-      print('OnPairStateChange $deviceId, $isPaired');
+      print('OnPairingStateChange $deviceId, $isPaired');
       setState(() {
         if (error != null) {
           results.add("PairStateChangeError (Paired: $isPaired): $error ");
diff --git a/example/pubspec.lock b/example/pubspec.lock
index a3068f8..d80ddb8 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -378,7 +378,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.1"
+    version: "0.8.3"
   vector_math:
     dependency: transitive
     description:
diff --git a/lib/src/universal_ble.dart b/lib/src/universal_ble.dart
index 67d7a81..fa3da86 100644
--- a/lib/src/universal_ble.dart
+++ b/lib/src/universal_ble.dart
@@ -154,8 +154,8 @@ class UniversalBle {
       _platform.onValueChanged = onValueChanged;
 
   /// To get pair state changes,
-  static set onPairStateChange(OnPairStateChange pairStateChange) =>
-      _platform.onPairStateChange = pairStateChange;
+  static set onPairingStateChange(OnPairingStateChange pairingStateChange) =>
+      _platform.onPairingStateChange = pairingStateChange;
 
   static UniversalBlePlatform _defaultPlatform() {
     if (kIsWeb) return UniversalBleWeb.instance;
@@ -175,5 +175,5 @@ typedef OnScanResult = void Function(BleScanResult scanResult);
 
 typedef OnAvailabilityChange = void Function(AvailabilityState state);
 
-typedef OnPairStateChange = void Function(
+typedef OnPairingStateChange = void Function(
     String deviceId, bool isPaired, String? error);
diff --git a/lib/src/universal_ble_linux/universal_ble_linux.dart b/lib/src/universal_ble_linux/universal_ble_linux.dart
index 71dc363..a908ba8 100644
--- a/lib/src/universal_ble_linux/universal_ble_linux.dart
+++ b/lib/src/universal_ble_linux/universal_ble_linux.dart
@@ -314,7 +314,7 @@ class UniversalBleLinux extends UniversalBlePlatform {
             onScanResult?.call(device.toBleScanResult());
             break;
           case BluezProperty.paired:
-            onPairStateChange?.call(device.address, device.paired, null);
+            onPairingStateChange?.call(device.address, device.paired, null);
             break;
           case BluezProperty.legacyPairing:
           case BluezProperty.servicesResolved:
diff --git a/lib/src/universal_ble_pigeon/universal_ble_pigeon_channel.dart b/lib/src/universal_ble_pigeon/universal_ble_pigeon_channel.dart
index 9343d68..7601709 100644
--- a/lib/src/universal_ble_pigeon/universal_ble_pigeon_channel.dart
+++ b/lib/src/universal_ble_pigeon/universal_ble_pigeon_channel.dart
@@ -122,7 +122,7 @@ class UniversalBlePigeonChannel extends UniversalBlePlatform {
           (String deviceId, String characteristicId, Uint8List value) =>
               onValueChanged?.call(deviceId, characteristicId, value),
       pairStateChange: (String deviceId, bool isPaired, String? error) =>
-          onPairStateChange?.call(deviceId, isPaired, error),
+          onPairingStateChange?.call(deviceId, isPaired, error),
     ));
   }
 }
@@ -149,7 +149,7 @@ class _UniversalBleCallbackHandler extends UniversalBleCallbackChannel {
   OnScanResult scanResult;
   OnConnectionChanged connectionChanged;
   OnValueChanged valueChanged;
-  OnPairStateChange pairStateChange;
+  OnPairingStateChange pairStateChange;
 
   _UniversalBleCallbackHandler({
     required this.availabilityChange,
diff --git a/lib/src/universal_ble_platform_interface.dart b/lib/src/universal_ble_platform_interface.dart
index e8542fc..ee5c051 100644
--- a/lib/src/universal_ble_platform_interface.dart
+++ b/lib/src/universal_ble_platform_interface.dart
@@ -48,5 +48,5 @@ abstract class UniversalBlePlatform {
   OnScanResult? onScanResult;
   OnConnectionChanged? onConnectionChanged;
   OnValueChanged? onValueChanged;
-  OnPairStateChange? onPairStateChange;
+  OnPairingStateChange? onPairingStateChange;
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index 2d7a0c9..4bf416b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: universal_ble
 description: A cross-platform (Android/iOS/macOS/Windows/Linux/Web) Bluetooth Low Energy (BLE) plugin for Flutter
-version: 0.8.2
+version: 0.8.3
 homepage: https://navideck.com
 repository: https://github.com/Navideck/universal_ble
 issue_tracker: https://github.com/Navideck/universal_ble/issues