diff --git a/rspec-controllers.md b/rspec-controllers.md
index 75c5ee6ca..188965b12 100644
--- a/rspec-controllers.md
+++ b/rspec-controllers.md
@@ -4,6 +4,19 @@ layout: default
 ---
 
 ```rb
-expect(response).to be_success
-expect(response).to have_http_status(200)
-expect(response).to render_template("index")
+describe MyController do
+  describe "POST update" do
+    it "works" do
+      post :update, { user: { name: "john" } }
+
+      controller
+      controller.send ...
+
+      response
+      expect(response).to be_success
+      expect(response).to have_http_status(200)
+      expect(response).to render_template("index")
+    end
+  end
+end
+```