Fix typo

VIsual Studio -> Visual Studio

Author: changeworld

docs/porting/build-system-changes.md

@@ -1,6 +1,6 @@
 ---
 title: "VCBuild vs. MSBuild"
-description: "The VIsual Studio C++ build system changed from VCBuild to MSBuild in Visual Studio 2010."
+description: "The Visual Studio C++ build system changed from VCBuild to MSBuild in Visual Studio 2010."
 ms.date: "10/25/2019"
 helpviewer_keywords: ["Build system changes, project file (.vcxprog)", "Build system changes, custom build rules", "Build system changes, MSBuild", "MSBuild, build system changes", "Build system changes, .vsprops", "Build system changes, $(Inherit)", "Build system changes, $(NoInherit)"]
 ms.assetid: e564d95f-a6cc-4d97-b57e-1a71daf66f4a