diff --git a/.travis.yml b/.travis.yml
index 23dcedd..5d5675e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,4 +8,4 @@ install:
   - composer install
 
 script:
-  - ./vendor/bin/phpunit -c ./phpunit.xml --coverage-text
\ No newline at end of file
+  - ./vendor/bin/phpunit -c ./phpunit.xml --coverage-text
diff --git a/README.md b/README.md
index 6a72282..3df27da 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,13 @@
 guzzle-oauth2-plugin
 ====================
 
-Provides an OAuth2 plugin for [Guzzle](http://guzzlephp.org/).
+Provides an OAuth2 plugin (subscriber) for [Guzzle](http://guzzlephp.org/).
 
 [![Build Status](https://travis-ci.org/commerceguys/guzzle-oauth2-plugin.svg)](https://travis-ci.org/commerceguys/guzzle-oauth2-plugin)
 
-The `master` branch is intended for Guzzle 5:
+Version 2.x (on the `master` branch) is intended for Guzzle 5:
 ```json
-        "commerceguys/guzzle-oauth2-plugin": "dev-master"
+        "commerceguys/guzzle-oauth2-plugin": "~2.0"
 ```
 
 Guzzle 3 compatibility continues in the [`1.0`](https://github.com/commerceguys/guzzle-oauth2-plugin/tree/1.0) branch:
@@ -52,12 +52,11 @@ $client = new Client([
     ],
 ]);
 
-/** @var \GuzzleHttp\Message\Response */
 $response = $client->get('https://example.com/api/user/me');
 
 print_r($response->json());
 
-// Use $oauth2->getAccessToken(); to get a token that can be persisted for
-// subsequent requests.
+// Use $oauth2->getAccessToken(); and $oauth2->getRefreshToken() to get tokens
+// that can be persisted for subsequent requests.
 
 ```
diff --git a/composer.json b/composer.json
index ab14252..41ec514 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "commerceguys/guzzle-oauth2-plugin",
-    "description": "An OAuth2 plugin for Guzzle 5.x",
+    "description": "An OAuth2 plugin (subscriber) for Guzzle 5.x",
     "license": "MIT",
     "require": {
         "guzzlehttp/guzzle": "~5.0"
diff --git a/composer.lock b/composer.lock
index 96e8c66..b0faf19 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "62c97330a058c3178f364fdcac164a60",
+    "hash": "aa6a34af010b810e5fb3a7e678a89cbe",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
diff --git a/src/AccessToken.php b/src/AccessToken.php
index eca4208..d560d3a 100644
--- a/src/AccessToken.php
+++ b/src/AccessToken.php
@@ -21,8 +21,8 @@ class AccessToken
 
     /**
      * @param string $token
-     * @param string $type  The token type (from OAuth2 key 'token_type').
-     * @param array  $data  Other token data.
+     * @param string $type The token type (from OAuth2 key 'token_type').
+     * @param array  $data Other token data.
      */
     public function __construct($token, $type, array $data = [])
     {
diff --git a/src/GrantType/AuthorizationCode.php b/src/GrantType/AuthorizationCode.php
index cd4ce54..08acf41 100644
--- a/src/GrantType/AuthorizationCode.php
+++ b/src/GrantType/AuthorizationCode.php
@@ -4,6 +4,7 @@
 
 /**
  * Authorization code grant type.
+ *
  * @link http://tools.ietf.org/html/rfc6749#section-4.1
  */
 class AuthorizationCode extends GrantTypeBase
diff --git a/src/GrantType/ClientCredentials.php b/src/GrantType/ClientCredentials.php
index a1750fa..ec0ffd5 100644
--- a/src/GrantType/ClientCredentials.php
+++ b/src/GrantType/ClientCredentials.php
@@ -4,6 +4,7 @@
 
 /**
  * Client credentials grant type.
+ *
  * @link http://tools.ietf.org/html/rfc6749#section-4.4
  */
 class ClientCredentials extends GrantTypeBase
diff --git a/src/GrantType/GrantTypeBase.php b/src/GrantType/GrantTypeBase.php
index 0b5df58..d5dc83a 100644
--- a/src/GrantType/GrantTypeBase.php
+++ b/src/GrantType/GrantTypeBase.php
@@ -3,8 +3,8 @@
 namespace CommerceGuys\Guzzle\Oauth2\GrantType;
 
 use CommerceGuys\Guzzle\Oauth2\AccessToken;
-use GuzzleHttp\Collection;
 use GuzzleHttp\ClientInterface;
+use GuzzleHttp\Collection;
 
 abstract class GrantTypeBase implements GrantTypeInterface
 {
diff --git a/src/GrantType/PasswordCredentials.php b/src/GrantType/PasswordCredentials.php
index eeffa44..3fa3488 100644
--- a/src/GrantType/PasswordCredentials.php
+++ b/src/GrantType/PasswordCredentials.php
@@ -4,6 +4,7 @@
 
 /**
  * Resource owner password credentials grant type.
+ *
  * @link http://tools.ietf.org/html/rfc6749#section-4.3
  */
 class PasswordCredentials extends GrantTypeBase
diff --git a/src/GrantType/RefreshToken.php b/src/GrantType/RefreshToken.php
index c486b04..fc974df 100644
--- a/src/GrantType/RefreshToken.php
+++ b/src/GrantType/RefreshToken.php
@@ -4,6 +4,7 @@
 
 /**
  * Refresh token grant type.
+ *
  * @link http://tools.ietf.org/html/rfc6749#section-6
  */
 class RefreshToken extends GrantTypeBase implements RefreshTokenGrantTypeInterface
diff --git a/src/Oauth2Subscriber.php b/src/Oauth2Subscriber.php
index 9e796ec..29785ba 100644
--- a/src/Oauth2Subscriber.php
+++ b/src/Oauth2Subscriber.php
@@ -25,7 +25,7 @@ class Oauth2Subscriber implements SubscriberInterface
     /**
      * Create a new Oauth2 subscriber.
      *
-     * @param GrantTypeInterface $grantType
+     * @param GrantTypeInterface             $grantType
      * @param RefreshTokenGrantTypeInterface $refreshTokenGrantType
      */
     public function __construct(GrantTypeInterface $grantType = null, RefreshTokenGrantTypeInterface $refreshTokenGrantType = null)
@@ -40,8 +40,8 @@ public function __construct(GrantTypeInterface $grantType = null, RefreshTokenGr
     public function getEvents()
     {
         return [
-          'before' => ['onBefore', RequestEvents::SIGN_REQUEST],
-          'error' => ['onError', RequestEvents::EARLY],
+            'before' => ['onBefore', RequestEvents::SIGN_REQUEST],
+            'error' => ['onError', RequestEvents::EARLY],
         ];
     }
 
@@ -141,8 +141,8 @@ public function getRefreshToken()
      * Set the access token.
      *
      * @param AccessToken|string $accessToken
-     * @param string $type
-     * @param int $expires
+     * @param string             $type
+     * @param int                $expires
      */
     public function setAccessToken($accessToken, $type = null, $expires = null)
     {
diff --git a/tests/MockOAuth2Server.php b/tests/MockOAuth2Server.php
index 47dc2c0..4072a03 100644
--- a/tests/MockOAuth2Server.php
+++ b/tests/MockOAuth2Server.php
@@ -37,8 +37,7 @@ protected function getResult(array $request)
     {
         if ($request['uri'] === $this->options['tokenPath']) {
             $response = $this->oauth2Token($request);
-        }
-        elseif (strpos($request['uri'], 'api/') !== false) {
+        } elseif (strpos($request['uri'], 'api/') !== false) {
             $response = $this->mockApiCall($request);
         }
         if (!isset($response)) {
@@ -85,8 +84,7 @@ protected function validTokenResponse()
 
         if (isset($this->options['tokenExpires'])) {
             $token['expires'] = $this->options['tokenExpires'];
-        }
-        elseif (isset($this->options['tokenExpiresIn'])) {
+        } elseif (isset($this->options['tokenExpiresIn'])) {
             $token['expires_in'] = $this->options['tokenExpiresIn'];
         }
 
diff --git a/tests/TestBase.php b/tests/TestBase.php
index d2f0264..0b15f48 100644
--- a/tests/TestBase.php
+++ b/tests/TestBase.php
@@ -16,7 +16,7 @@ protected function getClient(array $options = [], array $serverOptions = [])
     {
         $server = new MockOAuth2Server($serverOptions);
         return new Client([
-            'handler' => $server->getHandler()
-        ] + $options);
+                'handler' => $server->getHandler()
+            ] + $options);
     }
 }