private container to private container registry

Author: whaakman

articles/azure-functions/functions-create-function-linux-custom-image.md

@@ -514,7 +514,7 @@ A function app on Azure manages the execution of your functions in your hosting
 1. The function can now use this connection string to access the storage account.
 
 > [!NOTE]    
-> If you publish your custom image to a private container account, you should use environment variables in the Dockerfile for the connection string instead. For more information, see the [ENV instruction](https://docs.docker.com/engine/reference/builder/#env). You should also set the variables `DOCKER_REGISTRY_SERVER_USERNAME` and `DOCKER_REGISTRY_SERVER_PASSWORD`. To use the values, then, you must rebuild the image, push the image to the registry, and then restart the function app on Azure.
+> If you publish your custom image to a private container registry, you should use environment variables in the Dockerfile for the connection string instead. For more information, see the [ENV instruction](https://docs.docker.com/engine/reference/builder/#env). You should also set the variables `DOCKER_REGISTRY_SERVER_USERNAME` and `DOCKER_REGISTRY_SERVER_PASSWORD`. To use the values, then, you must rebuild the image, push the image to the registry, and then restart the function app on Azure.
 
 ## Verify your functions on Azure