Update docs for router


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329534 c90b9560-bf6c-de11-be94-00142212c4b1
correct example


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329535 c90b9560-bf6c-de11-be94-00142212c4b1