validation

Author: cephalin

articles/app-service/quickstart-custom-container.md

@@ -12,7 +12,7 @@ zone_pivot_groups: app-service-containers-windows-linux
 # Run a custom container in Azure
 
 ::: zone pivot="container-windows"
-[Azure App Service](overview.md) provides pre-defined application stacks on Windows like ASP.NET or Node.js, running on IIS. However, the preconfigured application stacks [lock down the operating system and prevent low-level access]((operating-system-functionality.md)). Custom Windows containers do not have these restrictions, and let developers fully customize the containers and give containerized applications full access to Windows functionality. 
+[Azure App Service](overview.md) provides pre-defined application stacks on Windows like ASP.NET or Node.js, running on IIS. However, the preconfigured application stacks [lock down the operating system and prevent low-level access](operating-system-functionality.md). Custom Windows containers do not have these restrictions, and let developers fully customize the containers and give containerized applications full access to Windows functionality. 
 
 This quickstart shows how to deploy an ASP.NET app, in a Windows image, to [Docker Hub](https://hub.docker.com/) from Visual Studio. You run the app in a custom container in Azure App Service.