Update README.md

README.md

@@ -41,7 +41,7 @@ type RemoteComponent struct {
 }
 ```
 
-- Second, fetch all grpc servers infomation from services like `etcd` or `consul`  in `nano` lifetime callback
+- Second, fetch all grpc servers infomation from services like `etcd` or `consul`  in `nano` lifetime hooks
 ```go
 type ServerInfo struct {
 	Host string `json:"host"`
@@ -51,7 +51,7 @@ type ServerInfo struct {
 // lifetime callback
 func (r *RemoteComponent) Init() {
 	// fetch server list from etcd
-	resp, err := http.Get("http://your_etcd_server")
+	resp, err := http.Get("http://your_etcd_server/backend/server_list/area/10023")
 	if err != nil {
 		panic(err)
 	}