diff --git a/inventory.yml.sample b/inventory.yml.sample
index 111e16dc06591975157bfafc2fdbee1f2a78ab94..2bbdf823465b0f64d12e764e8500929c4b504b69 100644
--- a/inventory.yml.sample
+++ b/inventory.yml.sample
@@ -6,12 +6,17 @@
 # Check more configuration variables under: group_vars/openvpn
 #
 vpnpublicip=90.147.152.92
-# This network will be pushed to clients.
+#
+# This network will be pushed to clients: it is the network you
+# want to reach via this VPN.
 # If you need to push more networks, please see group_vars/openvpn
 lannetwork=10.111.0.0
 lannetmask=255.255.0.0
 #
-vpninterface=ens3
+# This is the interface of VPNserver on lannetwork
+vpninterface=ens4
+#
+# Once in VPN, you will get an address from this network
 vpnnetwork=10.10.10.0
 vpnnetmask=255.255.255.0