Updated Compile in Windows (markdown)

Compile-in-Windows.md

@@ -4,7 +4,7 @@
   * Install Qt 5.15.x (including optional Qt Charts) for MSVC 2019 64-bit (https://www.qt.io/download-open-source)
   * Install Boost (https://www.boost.org/users/download/)
   * Install ninja (https://ninja-build.org/)  
-  * Install cmake (https://cmake.org/download/)
+  * Install cmake (https://cmake.org/download/) - May also be installed with Visual Studio
   * Install git (https://git-scm.com/download/win)
   * Install NSIS (https://nsis.sourceforge.io/Download)
   * Make sure git, cmake, nsis and ninja are in your PATH environment variable.