changed "net" to "network"

nodes/main.tf

@@ -8,7 +8,7 @@ variable "flavor" {}
 variable "key_pair" {type = "string"}
 
 variable "compute_node_count" { }
-variable "internal_net" {}
+variable "internal_network" {}
 
 
 
@@ -24,6 +24,6 @@ resource "openstack_compute_instance_v2" "c0" {
 
 # defines the networks of the instance
   network {
-    name = var.internal_net
+    name = var.internal_network
   }
 }
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