Update developer-guide.md

Author: MiYanni

documentation/project-docs/developer-guide.md

@@ -8,7 +8,7 @@ In order to build and test the .NET Core Command-line Interface (CLI), you need
 ### For Windows
 
 1. git (available from the [Git Website](http://www.git-scm.com/)) on the PATH.
-2. MSVC, C++ CMake Tools, and C++ ATL through the Visual Studio Installer.
+2. MSVC, C++ CMake Tools, and C++ ATL through the Visual Studio Installer via the "Desktop development with C++" workload.
 
 ### For Linux