Update BuildInstructionsWindows.md

Author: Sunderlandkyl

Docs/BuildInstructionsWindows.md

@@ -44,7 +44,7 @@ Build Process
 - Clone PlusBuild git repository from **https://github.com/PlusToolkit/PlusBuild.git** into **C:\D\PlusBuild**. A different target directory may be chosen, but keep it short, up to about 10 characters. This directory will be referred to as _PlusBuild_.
 - Switch to branch:
   - **master**: this branch is selected by default, it is recommended for most developers (e.g., who plan to add features, modify the Plus library, or need recently added features)
-  - **Plus-2.6**: stable version, recommended for users who do not plan to change anything in Plus and don't need recent features
+  - **Plus-2.8**: stable version, recommended for users who do not plan to change anything in Plus and don't need recent features
 - Configure the PlusBuild project with CMake
   - Recommended binary build directory location (this directory will be referred to as _Plus-bin_): **C:\D\PlusB-bin**. A different target directory may be chosen, but keep it short, up to about 10 characters.
   - Specify the generator