[ZF-7830]Typo in example source code

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@18083 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_Controller-Router-Route-Chain.xml

@@ -208,7 +208,7 @@ $config = new Zend_Config(array(
 $router->setChainNameSeparator('_separator_')
 
 // Add config
-$outer->addConfig($config);
+$router->addConfig($config);
 
 // The name of our route now is: chainName_separator_subRouteName
 echo $this->_router->assemble(array(), 'chainName_separator_subRouteName');