Refine Traffic Manager profile exercise instructions

Removed duplicate sentences and clarified the exercise scenario for creating a Traffic Manager profile.

Author: staleycyn

Instructions/Exercises/M04-Unit 6 Create a Traffic Manager profile using the Azure portal.md

@@ -17,16 +17,16 @@ Exercise:
 
 In this exercise, you will create a Traffic Manager profile to deliver high availability for the fictional Contoso Ltd organization's web application.
 
-## Estimated time: 35 minutes
-
-You will create two instances of a web application deployed in two different regions (East US and West Europe). The East US region will act as a primary endpoint for Traffic Manager, and the West Europe region will act as a failover endpoint.
+You create two instances of a web application deployed in two different regions (East US and West Europe). The East US region will act as a primary endpoint for Traffic Manager, and the West Europe region will act as a failover endpoint.
 
-You will then create a Traffic Manager profile based on endpoint priority. This profile will direct user traffic to the primary site running the web application. Traffic Manager will continuously monitor the web application, and if the primary site in East US is unavailable, it will provide automatic failover to the backup site in West Europe.
+You then create a Traffic Manager profile based on endpoint priority. This profile will direct user traffic to the primary site running the web application. Traffic Manager will continuously monitor the web application, and if the primary site in East US is unavailable, it will provide automatic failover to the backup site in West Europe.
 
 The diagram below approximately illustrates the environment you will be deploying in this exercise.
 
 ​ ![Picture 14](../media/exercise-traffic-manager-environment-diagram.png)
 
+## Estimated time: 35 minutes
+
 ## Job skills
 
  In this exercise, you will: