clarify

Signed-off-by: S.Çağlar Onur <caglar@10ur.org>
diff --git a/README.Docker b/README.Docker
index e53b144..0076bca 100644
--- a/README.Docker
+++ b/README.Docker
@@ -29,13 +29,14 @@
 You can access the XOS login at http:<server>:8000, where <server> is
 the name of the server running Docker.
 
-5. From another terminal window, you can following command to find the container id
+5. From another terminal window, you can run following command to find
+the running container id
 
    $ docker ps
     CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                    NAMES
     a3b668454d21        xos:latest          "/bin/bash"         3 hours ago         Up 3 hours          0.0.0.0:8000->8000/tcp   romantic_bohr
 
-and then you can have another bash prompt (in a different TTY)
+and then you can have another bash prompt (in a different TTY) as root inside the XOS container.
 
    $ docker exec -it a3b668454d21 bash