fixed indentions

main.tf

@@ -41,7 +41,7 @@ module "dmz-network" {
 }
 # calls the outputs defined in the external-network module
 output "external_network_id" {
-  value = "${module.dmz-network.external_network_id}"
+    value = "${module.dmz-network.external_network_id}"
 }
 
 output "router_id" {
@@ -57,7 +57,7 @@ module "cluster-network" {
 }
 # calls the outputs defined in the internal-network module
 output "internal_network_id" {
-  value = "${module.cluster-network.internal_network_id}"
+    value = "${module.cluster-network.internal_network_id}"
 }
 
 # runs the floating-ip module - uses public network name defined above
@@ -99,8 +99,8 @@ module "ohpc-instance" {
     external_net = var.external_net
     internal_net = var.internal_net
     floating_ip_ohpc = "${module.floating-ip.ohpc_address}"
-     host_prefix = var.host_prefix
-     ohpc_user =  var.ohpc_user
+    host_prefix = var.host_prefix
+    ohpc_user =  var.ohpc_user
     ssh_private_key = var.ssh_private_key
 }