Edited chapter_11_server_prep.asciidoc with Atlas code editor

Author: troutman_margaret@yahoo.com

chapter_11_server_prep.asciidoc

@@ -75,7 +75,7 @@ any solution should((("server provisioning", "creating a server", id="ix_serprvc
 
 * Your server is running Ubuntu 22.04 (aka "Jammy/LTS").
 
-* You have root access to it.
+* You have root access to it.((("root user")))
 
 * It's on the public internet (i.e., it has a public IP address).