diff --git a/src/Oauth2/Client/Exception.php b/src/Oauth2/Client/Exception.php
old mode 100755
new mode 100644
index 0fea8691..e21d8060
--- a/src/Oauth2/Client/Exception.php
+++ b/src/Oauth2/Client/Exception.php
@@ -2,13 +2,8 @@
 
 namespace Oauth2\Client;
 
-/**
- * OAuth2.0 draft v10 exception handling.
- *
- * @author Originally written by Naitik Shah <naitik@facebook.com>.
- * @author Update to draft v10 by Edison Wong <hswong3i@pantarei-design.com>.
- */
-class Exception extends \Exception {
+class Exception extends \Exception
+{
 
 	/**
 	 * The result from the API server that represents the exception information.
@@ -85,4 +80,4 @@ class Exception extends \Exception {
 		return $str . $this->message;
 	}
 
-}
+}
\ No newline at end of file