Adds unpause output to docs

Signed-off-by: Jesse Adametz <jesseadametz@gmail.com>
Upstream-commit: 8bf99be0c7
Component: cli

components/cli/docs/reference/commandline/unpause.md

@@ -37,6 +37,7 @@ for further details.
 
 ```bash
 $ docker unpause my_container
+my_container
 ```
 
 ## Related commands