Clarifying comment about `git` bash removal.
mkdir build
cd build
-:: Workaround (somewhat AppVeyor specific) for CMake not wanting sh.exe on
-:: `%PATH%` for MinGW
+:: Workaround for `git bash`; CMake errors with
+:: For MinGW make to work correctly sh.exe must NOT be in your path.
+:: when using the "MinGW Makefiles" generator.
set PATH=%PATH:C:\Program Files (x86)\Git\bin;=%
set PATH=%PATH:C:\Program Files\Git\usr\bin;=%
