Added comment to explain the parameter usage

Signed-off-by: Marikkannu, Suresh <[email protected]>

Author: sureshmarikkannu

vars/main.yml

@@ -13,10 +13,10 @@ core:
     access_subnet: "192.168.252.1/24"	# access subnet & gateway
     core_subnet: "192.168.250.1/24"	# core subnet & gateway
     mode: af_packet			# Options: af_packet or dpdk
-    non_isol_N3_nw: false
+    non_isol_N3_nw: false               # when set to true, access subnet will be same as data_iface
     default_upf:
       ip:
-        access: "192.168.252.3"
+        access: "192.168.252.3"         # when non_isol_N3_nw set to true, make sure to assign IP from same subnet of data_iface
         core:   "192.168.250.3"
       ue_ip_pool: "172.250.0.0/16"