README.md in spns-0.2.1 vs README.md in spns-0.2.2

@@ -21,10 +21,10 @@
 	
 Usage
 =======
 1. under the current directory, provide single pem file combined with certificate and key, HOWTO ([Check this link](http://www.raywenderlich.com/3443/apple-push-notification-services-tutorial-part-12))
 
-2. edit spns.yml
+2. edit spns.yml. (when you run spns first time, it will generate this file) ([Check this link](https://raw.github.com/eiffelqiu/spns/master/spns.yml))
 
 3. provide a cron script under current directory, default named "cron" according to spns.yml
 
 4. start spns server, default port is 4567(sinatra's default port)