Fix example cnab-simple upgrade command in readme

zappy-shu · zappy-shu · commit 55c76c07c279 · 2019-03-21T15:18:10.000Z
Signed-off-by: Nick Adcock &lt;nick.adcock@docker.com&gt;
diff --git a/examples/cnab-simple/README.md b/examples/cnab-simple/README.md
@@ -44,7 +44,7 @@ $ docker-app status hello
 Upgrade the installation, demonstrating setting parameters:
 
 ```console
-$ docker-app upgrade--set port=9876 --set text="hello DockerCon EU"
+$ docker-app upgrade --set port=9876 --set text="hello DockerCon EU" hello
 ```
 
 Uninstall the application installation:
