Formatting.

flight/net/Request.php

@@ -228,6 +228,10 @@ class Request {
 
     /**
      * Get variable from $_SERVER using $default if not provided
+     *
+     * @param string $var Variable name
+     * @param string $default Default value to substitute
+     * @return string Server variable value
      */
     private function server($var, $default='') {
         return isset($_SERVER[$var]) ? $_SERVER[$var] : $default;