Update README.md

Author: Dwai Banerjee

README.md

@@ -21,9 +21,9 @@
 
 * Dashboard URL
  * http://{{UCP Controller Nodes LoadBalancer Full DNS IP name}}.{{region of the Resource Group}}.cloudapp.azure.com
-  * The Above is the FQDN of the LBR or Public IP
+   * The Above is the FQDN of the LBR or Public IP for UCP Controller or Managers
  * http://{{DTR worker Nodes LoadBalancer Full DNS IP name}}.{{region of the Resource Group}}.cloudapp.azure.com
-  * The Above is the FQDN of the LBR or Public IP
+   * The Above is the FQDN of the LBR or Public IP for DTR
 
 ## Deploy and Visualize
 <a href="https://portal.azure.com/#create/Microsoft.Template/uri/https%3A%2F%2Fraw.githubusercontent.com%2FAzure%2Fazure-dockerdatacenter%2Fmaster%2Fazuredeploy.json" target="_blank"><img alt="Deploy to Azure" src="http://azuredeploy.net/deploybutton.png" /></a>