Update NSG screen shot and clarify NSG rules

Author: rdeltcheva

articles/virtual-machines/workloads/sap/high-availability-guide-standard-load-balancer-outbound-connections.md

@@ -103,7 +103,7 @@ The configuration would look like:
     az network lb outbound-rule create --address-pool MyBackendPoolOfPublicILB --frontend-ip-configs MyPublicILBFrondEndIP --idle-timeout 30 --lb-name MyPublicILB --name MyOutBoundRules  --outbound-ports 10000 --enable-tcp-reset true --protocol All --resource-group MyResourceGroup
    ```
 
-4. Create Network Security group rules to restrict access to specific Public End Points. If there is existing Network Security Group, you can adjust it. The example below shows how to for allow access only to the Azure management API: 
+4. Create Network Security group rules to restrict access to specific Public End Points. If there is existing Network Security Group, you can adjust it. The example below shows how to enable access to the Azure management API: 
    1. Navigate to the Network Security Group
    1. Click Outbound Security Rules
    1. Add a rule to **Deny** all outbound Access to **Internet**.