fix wording

Author: asudbring

articles/load-balancer/tutorial-nat-rule-multi-instance-portal.md

@@ -1,5 +1,5 @@
 ---
-title: "Tutorial: Create a multiple instance inbound NAT rule - Azure portal"
+title: "Tutorial: Create a multiple virtual machines inbound NAT rule - Azure portal"
 titleSuffix: Azure Load Balancer
 description: This tutorial shows how to configure port forwarding using Azure Load Balancer to create a connection to multiple virtual machines in an Azure virtual network.
 author: asudbring
@@ -10,7 +10,7 @@ ms.date: 03/10/2022
 ms.custom: template-tutorial
 ---
 
-# Tutorial: Create a multiple instance inbound NAT rule using the Azure portal
+# Tutorial: Create a multiple virtual machines inbound NAT rule using the Azure portal
 
 Inbound NAT rules allow you to connect to virtual machines (VMs) in an Azure virtual network by using an Azure Load Balancer public IP address and port number. 
 
@@ -102,7 +102,7 @@ A virtual network and subnet is required for the resources in the tutorial. In t
     | NIC network security group | Select **Advanced**. |
     | Configure network security group | Select the existing **myNSG** |
 
-## Create load balancer
+## Create a load balancer
 
 You'll create a load balancer in this section. The frontend IP, backend pool, load-balancing, and inbound NAT rules are configured as part of the creation.
 
@@ -206,7 +206,7 @@ You'll create a load balancer in this section. The frontend IP, backend pool, lo
 
 27. Select **Create**.
 
-## Create multiple instance inbound NAT rule
+## Create a multiple VMs inbound NAT rule
 
 In this section, you'll create a multiple instance inbound NAT rule to the backend pool of the load balancer.
 
@@ -233,7 +233,7 @@ In this section, you'll create a multiple instance inbound NAT rule to the backe
 
 6. Leave the rest at the default and select **Add**.
 
-## Create NAT gateway
+## Create a NAT gateway
 
 In this section, you'll create a NAT gateway for outbound internet access for resources in the virtual network.