Updated README.md

Author: Guldem

README.md

@@ -1,5 +1,3 @@
-
-
 <!--     
 This README describes the package. If you publish this package to pub.dev,    
 this README's contents appear on the landing page for your package.    
@@ -17,11 +15,17 @@ Add and manage OAuth2 authentication for your Chopper client
 
 ## Features
 
-Offers a `oauth_chopper` client to help manage your OAuth2 authentication with [Choppper](https://pub.dev/packages/chopper). The `oauth_chopper` client uses [oauth2](https://pub.dev/packages/oauth2) package from the dart team and combines this with Chopper. It offers a Chopper Authenticator and HeaderInterceptor to manage the OAuth2 authorizations.
+Offers a `oauth_chopper` client to help manage your OAuth2 authentication
+with [Choppper](https://pub.dev/packages/chopper). The `oauth_chopper` client
+uses [oauth2](https://pub.dev/packages/oauth2) package from the dart team and combines this with
+Chopper. It offers a Chopper Authenticator and HeaderInterceptor to manage the OAuth2
+authorizations.
 
-By default it doesn't persist any credential information. It uses an in memory storage by default. This can be override by providing a custom storage implementation.
+By default it doesn't persist any credential information. It uses an in memory storage by default.
+This can be override by providing a custom storage implementation.
 
 **Currently it supports the following grants:**
+
 - ✅ ResourceOwnerPasswordGrant
 - ✅ ClientCredentialsGrant
 - ❌ AuthorizationCodeGrant (*TODO*)
@@ -35,21 +39,34 @@ Request a OAuthGrant on the `oauth_chopper` client.
 Example:
 
 ```dart    
- /// Create OAuthChopper instance.  
- final oauthChopper = OAuthChopper(    authorizationEndpoint: authorizationEndpoint,   
-    identifier: identifier,   
-    secret: secret,  
- ); /// Add the oauth authenticator and interceptor to the chopper client. final chopperClient = ChopperClient(    
-    baseUrl: 'https://example.com',   
-    authenticator: oauthChopper.authenticator(),  
- interceptors: [ oauthChopper.interceptor, ], ); /// Request grant oauthChopper.requestGrant(    
-   ResourceOwnerPasswordGrant(    
-      username: 'username',    
-      password: 'password',    
-), ); 
+  /// Create OAuthChopper instance.
+  final oauthChopper = OAuthChopper(
+    authorizationEndpoint: authorizationEndpoint,
+    identifier: identifier,
+    secret: secret,
+  );
+
+  /// Add the oauth authenticator and interceptor to the chopper client.
+  final chopperClient = ChopperClient(
+    baseUrl: 'https://example.com',
+    authenticator: oauthChopper.authenticator(),
+    interceptors: [
+      oauthChopper.interceptor,
+    ],
+  );
+
+  /// Request grant
+  oauthChopper.requestGrant(
+    ResourceOwnerPasswordGrant(
+      username: 'username',
+      password: 'password',
+    ),
+  );
 ```   
 
-If you want to persist the OAuth2 credential information you can provide a custom OAuthStorage implementation for example with [flutter_secure_storage](https://pub.dev/packages/flutter_secure_storage):
+If you want to persist the OAuth2 credential information you can provide a custom OAuthStorage
+implementation for example
+with [flutter_secure_storage](https://pub.dev/packages/flutter_secure_storage):
 
 ```dart  
 const _storageKey = 'storage_key';