fix phpcs errors

Author: robocoder

lib/WebDriver/Exception.php

@@ -170,9 +170,9 @@ abstract class Exception extends \Exception
     /**
      * Factory method to create WebDriver\Exception objects
      *
-     * @param integer    $code              Code
-     * @param string     $message           Message
-     * @param \Exception $previousException Previous exception
+     * @param integer|string $code              Code
+     * @param string         $message           Message
+     * @param \Exception     $previousException Previous exception
      *
      * @return \Exception
      */

lib/WebDriver/Service/CurlServiceInterface.php

@@ -23,7 +23,7 @@ interface CurlServiceInterface
      *
      * @param string $requestMethod HTTP request method, e.g., 'GET', 'POST', or 'DELETE'
      * @param string $url           Request URL
-     * @param array  $parameters    If an array(), they will be posted as JSON parameters
+     * @param mixed  $parameters    If an array(), they will be posted as JSON parameters
      *                              If a number or string, "/$params" is appended to url
      * @param array  $extraOptions  key=>value pairs of curl options to pass to curl_setopt()
      *