Update Quick_Start_EN.md

doc/Quick_Start_EN.md

@@ -46,7 +46,7 @@ python3 -m paddle_serving_server.serve --model uci_housing_model --thread 10 --p
 ```
 for client side,
 ```
-curl -H "Content-Type:application/json" -X POST -d '{"feed":[{"x": [0.0137, -0.1136, 0.2553, -0.0692, 0.0582, -0.0727, -0.1583, -0.0584, 0.6283, 0.4919, 0.1856, 0.0795, -0.0332]}], "fetch":["price"]}' http://127.0.0.1:9292/uci/prediction
+curl -XPOST http://0.0.0.0:9292/GeneralModelService/inference -d ' {"tensor":[{"float_data":[0.0137,-0.1136,0.2553,-0.0692,0.0582,-0.0727,-0.1583,-0.0584,0.6283,0.4919,0.1856,0.0795,-0.0332],"elem_type":1,"name":"x","alias_name":"x","shape":[1,13]}],"fetch_var_names":["price"],"log_id":0}'
 ```
 the response is
 ```