diff --git a/README.md b/README.md
index 20142c4..4fdf495 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,8 @@ Lastly, look into `group_vars/all.yml`, go at the end of the file and add the cr
 
 You can now update your `inventory` file by modifying it with your new values (hostnames and ip addresses for the machines you'll be working with).
 
+The IP addresses you should put in there are the IPs that you have set in the VLAN50 (or the DNS names you have associated with it, if applicable)
+
 ### Read the roles to understand how everything works !
 
 Ansible runs `playbooks`, which are collections of `roles` that in turn are a collection of `tasks`. `tasks` are instructions like "install this package", "copy this file", "create this directory", "install this service", "create this container" and so on and so forth.