@@ -298,7 +298,7 @@ and won't need it again. So let's remove it using the `docker rm` command.

     Error: Impossible to remove a running container, please stop it first or use -f

     2014/05/24 08:12:56 Error: failed to remove one or more containers

-What's happened? We can't actually remove a running container. This protects

+What happened? We can't actually remove a running container. This protects

 you from accidentally removing a running container you might need. Let's try

 this again by stopping the container first.