more etcd stuff

middleware/etcd/etcd.md

@@ -2,7 +2,10 @@
 
 `etcd` enabled reading zone data from an etcd instance. The data in etcd has to be encoded as
 a [message](https://github.com/skynetservices/skydns/blob/2fcff74cdc9f9a7dd64189a447ef27ac354b725f/msg/service.go#L26)
-like SkyDNS.
+like [SkyDNS](https//github.com/skynetservices/skydns).
+
+If you need replies to SOA and NS queries you should add a little zone after etcd directive that has
+these resource records.
 
 ## Syntax
 
@@ -14,16 +17,16 @@ etcd [endpoint...]
 
 The will default to `/skydns` as the path and the local etcd proxy (http://127.0.0.1:2379).
 
+If you want to `round robin` A and AAAA responses look at the `round_robin` middleware.
+
 ~~~
 etcd {
-    round_robin
     path /skydns
     endpoint address...
     stubzones
 }
 ~~~
 
-* `round_robin`
 * `path` /skydns
 * `endpoint` address...
 * `stubzones`