clarify initial no_auth change

README.md

@@ -39,7 +39,7 @@ The [netdisco-do](https://metacpan.org/dist/App-Netdisco/view/bin/netdisco-do) u
 
 Local web or backend plugins can be installed into `netdisco/nd-site-local/` as per [our documentation](https://github.com/netdisco/netdisco/wiki). Finally, the PostgreSQL data files are stored in `netdisco/pgdata/` and we do not advise touching them (unless you wish to reinitialize the system).
 
-The web frontend is configured to allow unauthenticated access with full admin rights. We suggest you visit the `Admin -> User Management` menu item, and edit `no_auth` in `deployment.yml`, to remove this guest account and set up authenticated user access.
+The web frontend is initally configured to allow unauthenticated access with full admin rights. We suggest you visit the `Admin -> User Management` menu item, and set `no_auth: false` in `deployment.yml`, to remove this guest account and set up authenticated user access.
 
 Other username, password, database connection, and file locations, can all be set using [environment variables](https://github.com/netdisco/netdisco/wiki/Environment-Variables) described in our wiki. Of course the database container is optional and you can connect to an existing or external PostgreSQL server instead.