add bash shell note

Author: seligj95

articles/app-service/environment/how-to-migrate.md

@@ -4,7 +4,7 @@ description: Learn how to migrate your App Service Environment to App Service En
 author: seligj95
 ms.topic: tutorial
 ms.custom: devx-track-azurecli
-ms.date: 2/22/2024
+ms.date: 3/7/2024
 ms.author: jordanselig
 zone_pivot_groups: app-service-cli-portal
 ---
@@ -35,7 +35,11 @@ Since scaling is blocked during the migration, you should scale your environment
 
 We recommend that you use the [Azure portal](how-to-migrate.md?pivots=experience-azp) for the in-place migration experience. If you decide to use the [Azure CLI](/cli/azure/) for the migration, follow the steps described here in order and as written, because you're making Azure REST API calls. We recommend that you use the Azure CLI to make these API calls. For information about other methods, see [Azure REST API reference](/rest/api/azure/).
 
-For this guide, [install the Azure CLI](/cli/azure/install-azure-cli) or use [Azure Cloud Shell](https://shell.azure.com/).
+For this guide, [install the Azure CLI](/cli/azure/install-azure-cli) or use [Azure Cloud Shell](https://shell.azure.com/) and use a Bash shell. 
+
+> [!NOTE]
+> We recommend that you use a Bash shell to run the commands given in this guide. The commands might not be compatible with PowerShell conventions and escape characters.
+>
 
 ## 1. Get your App Service Environment ID