@@ -56,15 +56,15 @@ You can quickly create a separate `stack` user to run DevStack with

 ::

-   $ adduser stack

+   $ sudo adduser stack

 Since this user will be making many changes to your system, it should

 have sudo privileges:

 ::

-    $ echo "stack ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers

-    $ su stack

+    $ sudo tee <<<"stack ALL=(ALL) NOPASSWD: ALL" /etc/sudoers

+    $ sudo su - stack

 Download DevStack

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