Small README fix

Author: Luke Bakken

README.md

@@ -18,7 +18,7 @@ To see other clients available for use with Riak visit our [Documentation Site](
 
 ### Dependencies
 - PHP 5.4+
-- PHP Extensions: curl, json and openssh [required for security features]
+- PHP Extensions: curl, json and openssl [required for security features]
 - Riak 2.1+
 - [Composer PHP Dependency Manager](https://getcomposer.org/)
 
@@ -103,4 +103,4 @@ Thank you for being part of the community! We love you for it.
 * Author: Christopher Mancini (https://github.com/christophermancini)
 * Author: Alex Moore (https://github.com/alexmoore)
 
-Copyright (c) 2015 Basho Technologies, Inc. Licensed under the Apache License, Version 2.0 (the "License"). For more details, see [License](License).
+Copyright (c) 2015 Basho Technologies, Inc. Licensed under the Apache License, Version 2.0 (the "License"). For more details, see [License](License).