diff --git a/08.-Setting-up-and-Deploying-eShopOnContainers-to-Windows-Containers.md b/08.-Setting-up-and-Deploying-eShopOnContainers-to-Windows-Containers.md
index 908e6dc..599416c 100644
--- a/08.-Setting-up-and-Deploying-eShopOnContainers-to-Windows-Containers.md
+++ b/08.-Setting-up-and-Deploying-eShopOnContainers-to-Windows-Containers.md
@@ -60,7 +60,7 @@ If you use `start-windows-containers.ps1` script to launch the containers or inc
 
 We support any user/password needed using the environment variables `ESHOP_SERVICE_BUS_USERNAME` and `ESHOP_SERVICE_BUS_PASSWORD`. These variables are used to set a username and password when connecting to RabbitMQ. So:
 
-* In Linux these variables can be unset (or empty)
+* In Linux these variables should be unset (or empty) **unless you're using any external RabbitMQ that requires any specific login/password**
 * In Windows these variables should be set
 
 To set this variables you have two options