diff --git a/src/Mailgun/Api/HttpApi.php b/src/Mailgun/Api/HttpApi.php
index 0097d3a..57dbdd6 100644
--- a/src/Mailgun/Api/HttpApi.php
+++ b/src/Mailgun/Api/HttpApi.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Api;
diff --git a/src/Mailgun/Api/Stats.php b/src/Mailgun/Api/Stats.php
index 4213ae0..30df789 100644
--- a/src/Mailgun/Api/Stats.php
+++ b/src/Mailgun/Api/Stats.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Api;
diff --git a/src/Mailgun/Assert.php b/src/Mailgun/Assert.php
index 99033ab..68afc50 100644
--- a/src/Mailgun/Assert.php
+++ b/src/Mailgun/Assert.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun;
diff --git a/src/Mailgun/Connection/Exceptions/GenericHTTPError.php b/src/Mailgun/Connection/Exceptions/GenericHTTPError.php
index c4e5dd0..d3239d1 100644
--- a/src/Mailgun/Connection/Exceptions/GenericHTTPError.php
+++ b/src/Mailgun/Connection/Exceptions/GenericHTTPError.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Connection\Exceptions;
diff --git a/src/Mailgun/Connection/Exceptions/InvalidCredentials.php b/src/Mailgun/Connection/Exceptions/InvalidCredentials.php
index cf9280d..b4fdf02 100644
--- a/src/Mailgun/Connection/Exceptions/InvalidCredentials.php
+++ b/src/Mailgun/Connection/Exceptions/InvalidCredentials.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Connection\Exceptions;
diff --git a/src/Mailgun/Connection/Exceptions/MissingEndpoint.php b/src/Mailgun/Connection/Exceptions/MissingEndpoint.php
index fcaba4b..abcf8a1 100644
--- a/src/Mailgun/Connection/Exceptions/MissingEndpoint.php
+++ b/src/Mailgun/Connection/Exceptions/MissingEndpoint.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Connection\Exceptions;
diff --git a/src/Mailgun/Connection/Exceptions/MissingRequiredParameters.php b/src/Mailgun/Connection/Exceptions/MissingRequiredParameters.php
index 2873607..25658b5 100644
--- a/src/Mailgun/Connection/Exceptions/MissingRequiredParameters.php
+++ b/src/Mailgun/Connection/Exceptions/MissingRequiredParameters.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Connection\Exceptions;
diff --git a/src/Mailgun/Connection/Exceptions/NoDomainsConfigured.php b/src/Mailgun/Connection/Exceptions/NoDomainsConfigured.php
index 7a5d9dd..a2a1015 100644
--- a/src/Mailgun/Connection/Exceptions/NoDomainsConfigured.php
+++ b/src/Mailgun/Connection/Exceptions/NoDomainsConfigured.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Connection\Exceptions;
diff --git a/src/Mailgun/Connection/RestClient.php b/src/Mailgun/Connection/RestClient.php
index 9942214..d93a36b 100644
--- a/src/Mailgun/Connection/RestClient.php
+++ b/src/Mailgun/Connection/RestClient.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Connection;
diff --git a/src/Mailgun/Constants/Api.php b/src/Mailgun/Constants/Api.php
index afcfe02..9ca998b 100644
--- a/src/Mailgun/Constants/Api.php
+++ b/src/Mailgun/Constants/Api.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Constants;
diff --git a/src/Mailgun/Constants/ExceptionMessages.php b/src/Mailgun/Constants/ExceptionMessages.php
index 41f1665..bd5ce2c 100644
--- a/src/Mailgun/Constants/ExceptionMessages.php
+++ b/src/Mailgun/Constants/ExceptionMessages.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Constants;
diff --git a/src/Mailgun/Deserializer/ArrayDeserializer.php b/src/Mailgun/Deserializer/ArrayDeserializer.php
index c76fd3e..b9fe028 100644
--- a/src/Mailgun/Deserializer/ArrayDeserializer.php
+++ b/src/Mailgun/Deserializer/ArrayDeserializer.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Deserializer;
diff --git a/src/Mailgun/Deserializer/ModelDeserializer.php b/src/Mailgun/Deserializer/ModelDeserializer.php
index a1c5ee8..df8b647 100644
--- a/src/Mailgun/Deserializer/ModelDeserializer.php
+++ b/src/Mailgun/Deserializer/ModelDeserializer.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Deserializer;
diff --git a/src/Mailgun/Deserializer/PSR7Deserializer.php b/src/Mailgun/Deserializer/PSR7Deserializer.php
index 0b0361e..859c093 100644
--- a/src/Mailgun/Deserializer/PSR7Deserializer.php
+++ b/src/Mailgun/Deserializer/PSR7Deserializer.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Deserializer;
diff --git a/src/Mailgun/Deserializer/ResponseDeserializer.php b/src/Mailgun/Deserializer/ResponseDeserializer.php
index efb2ae4..e361559 100644
--- a/src/Mailgun/Deserializer/ResponseDeserializer.php
+++ b/src/Mailgun/Deserializer/ResponseDeserializer.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Deserializer;
diff --git a/src/Mailgun/Exception.php b/src/Mailgun/Exception.php
index 84e67c7..5c41307 100644
--- a/src/Mailgun/Exception.php
+++ b/src/Mailgun/Exception.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun;
diff --git a/src/Mailgun/Exception/DeserializeException.php b/src/Mailgun/Exception/DeserializeException.php
index 350bc8a..a67b016 100644
--- a/src/Mailgun/Exception/DeserializeException.php
+++ b/src/Mailgun/Exception/DeserializeException.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Exception;
diff --git a/src/Mailgun/Exception/HttpClientException.php b/src/Mailgun/Exception/HttpClientException.php
index 5aa92fc..a1f2f4d 100644
--- a/src/Mailgun/Exception/HttpClientException.php
+++ b/src/Mailgun/Exception/HttpClientException.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Exception;
diff --git a/src/Mailgun/Exception/HttpServerException.php b/src/Mailgun/Exception/HttpServerException.php
index 5ca6a87..0c07a2b 100644
--- a/src/Mailgun/Exception/HttpServerException.php
+++ b/src/Mailgun/Exception/HttpServerException.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Exception;
diff --git a/src/Mailgun/Exception/InvalidArgumentException.php b/src/Mailgun/Exception/InvalidArgumentException.php
index 18eb519..b6bb246 100644
--- a/src/Mailgun/Exception/InvalidArgumentException.php
+++ b/src/Mailgun/Exception/InvalidArgumentException.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Exception;
diff --git a/src/Mailgun/HttpClientConfigurator.php b/src/Mailgun/HttpClientConfigurator.php
index d13f350..9ec3f3f 100644
--- a/src/Mailgun/HttpClientConfigurator.php
+++ b/src/Mailgun/HttpClientConfigurator.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun;
diff --git a/src/Mailgun/Lists/OptInHandler.php b/src/Mailgun/Lists/OptInHandler.php
index 670ecd6..efe0cb0 100644
--- a/src/Mailgun/Lists/OptInHandler.php
+++ b/src/Mailgun/Lists/OptInHandler.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Lists;
@@ -13,7 +13,7 @@ namespace Mailgun\Lists;
  * This class is used for creating a unique hash for
  * mailing list subscription double-opt in requests.
  *
- * @link https://github.com/mailgun/mailgun-php/blob/master/src/Mailgun/Lists/README.md
+ * @see https://github.com/mailgun/mailgun-php/blob/master/src/Mailgun/Lists/README.md
  */
 class OptInHandler
 {
diff --git a/src/Mailgun/Mailgun.php b/src/Mailgun/Mailgun.php
index 77c6e61..72b63fe 100644
--- a/src/Mailgun/Mailgun.php
+++ b/src/Mailgun/Mailgun.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun;
diff --git a/src/Mailgun/Messages/BatchMessage.php b/src/Mailgun/Messages/BatchMessage.php
index 6212c47..162d709 100644
--- a/src/Mailgun/Messages/BatchMessage.php
+++ b/src/Mailgun/Messages/BatchMessage.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Messages;
@@ -18,7 +18,7 @@ use Mailgun\Messages\Exceptions\TooManyParameters;
  * This class is used for batch sending. See the official documentation (link below)
  * for usage instructions.
  *
- * @link https://github.com/mailgun/mailgun-php/blob/master/src/Mailgun/Messages/README.md
+ * @see https://github.com/mailgun/mailgun-php/blob/master/src/Mailgun/Messages/README.md
  */
 class BatchMessage extends MessageBuilder
 {
diff --git a/src/Mailgun/Messages/Exceptions/InvalidParameter.php b/src/Mailgun/Messages/Exceptions/InvalidParameter.php
index 6ea2681..9520e41 100644
--- a/src/Mailgun/Messages/Exceptions/InvalidParameter.php
+++ b/src/Mailgun/Messages/Exceptions/InvalidParameter.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Messages\Exceptions;
diff --git a/src/Mailgun/Messages/Exceptions/InvalidParameterType.php b/src/Mailgun/Messages/Exceptions/InvalidParameterType.php
index 4751744..c06cbf5 100644
--- a/src/Mailgun/Messages/Exceptions/InvalidParameterType.php
+++ b/src/Mailgun/Messages/Exceptions/InvalidParameterType.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Messages\Exceptions;
diff --git a/src/Mailgun/Messages/Exceptions/MissingRequiredMIMEParameters.php b/src/Mailgun/Messages/Exceptions/MissingRequiredMIMEParameters.php
index ece0103..9eb1df5 100644
--- a/src/Mailgun/Messages/Exceptions/MissingRequiredMIMEParameters.php
+++ b/src/Mailgun/Messages/Exceptions/MissingRequiredMIMEParameters.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Messages\Exceptions;
diff --git a/src/Mailgun/Messages/Exceptions/TooManyParameters.php b/src/Mailgun/Messages/Exceptions/TooManyParameters.php
index 901d093..5982bc2 100644
--- a/src/Mailgun/Messages/Exceptions/TooManyParameters.php
+++ b/src/Mailgun/Messages/Exceptions/TooManyParameters.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Messages\Exceptions;
diff --git a/src/Mailgun/Messages/MessageBuilder.php b/src/Mailgun/Messages/MessageBuilder.php
index 7caa9c4..0aea16a 100644
--- a/src/Mailgun/Messages/MessageBuilder.php
+++ b/src/Mailgun/Messages/MessageBuilder.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Messages;
@@ -20,7 +20,7 @@ use Mailgun\Messages\Exceptions\TooManyParameters;
  * this class makes the process easier. See the official
  * documentation (link below) for usage instructions.
  *
- * @link https://github.com/mailgun/mailgun-php/blob/master/src/Mailgun/Messages/README.md
+ * @see https://github.com/mailgun/mailgun-php/blob/master/src/Mailgun/Messages/README.md
  */
 class MessageBuilder
 {
diff --git a/src/Mailgun/RequestBuilder.php b/src/Mailgun/RequestBuilder.php
index 0c8c3fc..f5d5cf9 100644
--- a/src/Mailgun/RequestBuilder.php
+++ b/src/Mailgun/RequestBuilder.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun;
diff --git a/src/Mailgun/Resource/Api/Domain/ConnectionResponse.php b/src/Mailgun/Resource/Api/Domain/ConnectionResponse.php
index 4ed4eb9..cab23c6 100644
--- a/src/Mailgun/Resource/Api/Domain/ConnectionResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/ConnectionResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/CreateCredentialResponse.php b/src/Mailgun/Resource/Api/Domain/CreateCredentialResponse.php
index ce05897..c6fd240 100644
--- a/src/Mailgun/Resource/Api/Domain/CreateCredentialResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/CreateCredentialResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/CreateResponse.php b/src/Mailgun/Resource/Api/Domain/CreateResponse.php
index 1183a3d..3145277 100644
--- a/src/Mailgun/Resource/Api/Domain/CreateResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/CreateResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/CredentialResponse.php b/src/Mailgun/Resource/Api/Domain/CredentialResponse.php
index 1a32ebc..853e39e 100644
--- a/src/Mailgun/Resource/Api/Domain/CredentialResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/CredentialResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/CredentialResponseItem.php b/src/Mailgun/Resource/Api/Domain/CredentialResponseItem.php
index 38275e2..58f3908 100644
--- a/src/Mailgun/Resource/Api/Domain/CredentialResponseItem.php
+++ b/src/Mailgun/Resource/Api/Domain/CredentialResponseItem.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 /**
diff --git a/src/Mailgun/Resource/Api/Domain/DeleteCredentialResponse.php b/src/Mailgun/Resource/Api/Domain/DeleteCredentialResponse.php
index cb587eb..91723b0 100644
--- a/src/Mailgun/Resource/Api/Domain/DeleteCredentialResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/DeleteCredentialResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/DeleteResponse.php b/src/Mailgun/Resource/Api/Domain/DeleteResponse.php
index e7400d2..d830d9b 100644
--- a/src/Mailgun/Resource/Api/Domain/DeleteResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/DeleteResponse.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Resource\Api\Domain;
diff --git a/src/Mailgun/Resource/Api/Domain/DnsRecord.php b/src/Mailgun/Resource/Api/Domain/DnsRecord.php
index 6478001..b4324bb 100644
--- a/src/Mailgun/Resource/Api/Domain/DnsRecord.php
+++ b/src/Mailgun/Resource/Api/Domain/DnsRecord.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 /**
diff --git a/src/Mailgun/Resource/Api/Domain/Domain.php b/src/Mailgun/Resource/Api/Domain/Domain.php
index d3a0403..06015c7 100644
--- a/src/Mailgun/Resource/Api/Domain/Domain.php
+++ b/src/Mailgun/Resource/Api/Domain/Domain.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 /**
diff --git a/src/Mailgun/Resource/Api/Domain/IndexResponse.php b/src/Mailgun/Resource/Api/Domain/IndexResponse.php
index c5d5e20..d2f6997 100644
--- a/src/Mailgun/Resource/Api/Domain/IndexResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/IndexResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/ShowResponse.php b/src/Mailgun/Resource/Api/Domain/ShowResponse.php
index 323d7de..b74dbf3 100644
--- a/src/Mailgun/Resource/Api/Domain/ShowResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/ShowResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/UpdateConnectionResponse.php b/src/Mailgun/Resource/Api/Domain/UpdateConnectionResponse.php
index d39002e..55b9710 100644
--- a/src/Mailgun/Resource/Api/Domain/UpdateConnectionResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/UpdateConnectionResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Domain/UpdateCredentialResponse.php b/src/Mailgun/Resource/Api/Domain/UpdateCredentialResponse.php
index 2c4ead7..297882f 100644
--- a/src/Mailgun/Resource/Api/Domain/UpdateCredentialResponse.php
+++ b/src/Mailgun/Resource/Api/Domain/UpdateCredentialResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Domain;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/ErrorResponse.php b/src/Mailgun/Resource/Api/ErrorResponse.php
index c759e34..301cacb 100644
--- a/src/Mailgun/Resource/Api/ErrorResponse.php
+++ b/src/Mailgun/Resource/Api/ErrorResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Stats/AllResponse.php b/src/Mailgun/Resource/Api/Stats/AllResponse.php
index 1065cdf..7549229 100644
--- a/src/Mailgun/Resource/Api/Stats/AllResponse.php
+++ b/src/Mailgun/Resource/Api/Stats/AllResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Stats;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Stats/AllResponseItem.php b/src/Mailgun/Resource/Api/Stats/AllResponseItem.php
index b3c6a18..086a72b 100644
--- a/src/Mailgun/Resource/Api/Stats/AllResponseItem.php
+++ b/src/Mailgun/Resource/Api/Stats/AllResponseItem.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Stats;
 
 /**
diff --git a/src/Mailgun/Resource/Api/Stats/TotalResponse.php b/src/Mailgun/Resource/Api/Stats/TotalResponse.php
index 6163c1d..63d355c 100644
--- a/src/Mailgun/Resource/Api/Stats/TotalResponse.php
+++ b/src/Mailgun/Resource/Api/Stats/TotalResponse.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Stats;
 
 use Mailgun\Resource\ApiResponse;
diff --git a/src/Mailgun/Resource/Api/Stats/TotalResponseItem.php b/src/Mailgun/Resource/Api/Stats/TotalResponseItem.php
index f0166e7..c925803 100644
--- a/src/Mailgun/Resource/Api/Stats/TotalResponseItem.php
+++ b/src/Mailgun/Resource/Api/Stats/TotalResponseItem.php
@@ -7,7 +7,6 @@
  * of the MIT license. See the LICENSE file for details.
  */
 
-
 namespace Mailgun\Resource\Api\Stats;
 
 /**
diff --git a/src/Mailgun/Resource/ApiResponse.php b/src/Mailgun/Resource/ApiResponse.php
index 9717657..1a23dc2 100644
--- a/src/Mailgun/Resource/ApiResponse.php
+++ b/src/Mailgun/Resource/ApiResponse.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Resource;
diff --git a/tests/Api/StatsTest.php b/tests/Api/StatsTest.php
index 0d8abfd..1a6aff4 100644
--- a/tests/Api/StatsTest.php
+++ b/tests/Api/StatsTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Api;
diff --git a/tests/Api/TestCase.php b/tests/Api/TestCase.php
index 47ee0fa..5a2a77d 100644
--- a/tests/Api/TestCase.php
+++ b/tests/Api/TestCase.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Api;
diff --git a/tests/Functional/FileFromMemoryTest.php b/tests/Functional/FileFromMemoryTest.php
index 3c755f7..548b1d2 100644
--- a/tests/Functional/FileFromMemoryTest.php
+++ b/tests/Functional/FileFromMemoryTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Functional;
diff --git a/tests/Functional/InlineFileTest.php b/tests/Functional/InlineFileTest.php
index ee11058..3023a39 100644
--- a/tests/Functional/InlineFileTest.php
+++ b/tests/Functional/InlineFileTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Functional;
diff --git a/tests/Functional/MockedMailgun.php b/tests/Functional/MockedMailgun.php
index 67e29a8..852b58c 100644
--- a/tests/Functional/MockedMailgun.php
+++ b/tests/Functional/MockedMailgun.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Functional;
diff --git a/tests/Functional/MockedRestClient.php b/tests/Functional/MockedRestClient.php
index f32e47e..cc071f5 100644
--- a/tests/Functional/MockedRestClient.php
+++ b/tests/Functional/MockedRestClient.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Functional;
diff --git a/tests/Functional/NoSamePostNameTest.php b/tests/Functional/NoSamePostNameTest.php
index 09d007b..abf1776 100644
--- a/tests/Functional/NoSamePostNameTest.php
+++ b/tests/Functional/NoSamePostNameTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Functional;
diff --git a/tests/Functional/SendMessageTest.php b/tests/Functional/SendMessageTest.php
index 4a3ac10..6cfa815 100644
--- a/tests/Functional/SendMessageTest.php
+++ b/tests/Functional/SendMessageTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Functional;
diff --git a/tests/Lists/OptInHandlerTest.php b/tests/Lists/OptInHandlerTest.php
index f15fdc9..57f3558 100644
--- a/tests/Lists/OptInHandlerTest.php
+++ b/tests/Lists/OptInHandlerTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Lists;
diff --git a/tests/MailgunTest.php b/tests/MailgunTest.php
index fe626f9..5e3ad19 100644
--- a/tests/MailgunTest.php
+++ b/tests/MailgunTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests;
diff --git a/tests/MailgunTestCase.php b/tests/MailgunTestCase.php
index 6c02516..e88c82a 100644
--- a/tests/MailgunTestCase.php
+++ b/tests/MailgunTestCase.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests;
diff --git a/tests/Messages/BatchMessageTest.php b/tests/Messages/BatchMessageTest.php
index 12ff1d1..d086b1e 100644
--- a/tests/Messages/BatchMessageTest.php
+++ b/tests/Messages/BatchMessageTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Messages;
diff --git a/tests/Messages/ComplexMessageTest.php b/tests/Messages/ComplexMessageTest.php
index 1ac7524..764cafe 100644
--- a/tests/Messages/ComplexMessageTest.php
+++ b/tests/Messages/ComplexMessageTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Messages;
diff --git a/tests/Messages/MessageBuilderTest.php b/tests/Messages/MessageBuilderTest.php
index 6ef3cf5..3c50fe3 100644
--- a/tests/Messages/MessageBuilderTest.php
+++ b/tests/Messages/MessageBuilderTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Messages;
diff --git a/tests/Messages/StandardMessageTest.php b/tests/Messages/StandardMessageTest.php
index af4ff3e..aa4070c 100644
--- a/tests/Messages/StandardMessageTest.php
+++ b/tests/Messages/StandardMessageTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Messages;
diff --git a/tests/Mock/Connection/TestBroker.php b/tests/Mock/Connection/TestBroker.php
index 3562a2b..10d24d6 100644
--- a/tests/Mock/Connection/TestBroker.php
+++ b/tests/Mock/Connection/TestBroker.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Mock\Connection;
@@ -66,7 +66,6 @@ class TestBroker extends RestClient
             throw new MissingEndpoint(EXCEPTION_MISSING_ENDPOINT);
         } else {
             throw new GenericHTTPError(EXCEPTION_GENERIC_HTTP_ERROR);
-
             return false;
         }
         $result->http_response_code = $httpResponseCode;
diff --git a/tests/Mock/Mailgun.php b/tests/Mock/Mailgun.php
index c438874..cbe7d80 100644
--- a/tests/Mock/Mailgun.php
+++ b/tests/Mock/Mailgun.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests\Mock;
diff --git a/tests/RequestBuilderTest.php b/tests/RequestBuilderTest.php
index 661e729..e5be740 100644
--- a/tests/RequestBuilderTest.php
+++ b/tests/RequestBuilderTest.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2013-2016 Mailgun
  *
  * This software may be modified and distributed under the terms
- * of the MIT license.  See the LICENSE file for details.
+ * of the MIT license. See the LICENSE file for details.
  */
 
 namespace Mailgun\Tests;