Typo in git for Windows 2.27.0 installer

[bmshort]

In the "Choose the default behavior of git pull" dialog in the Windows installer for Git 2.27.0, there is a typo in the 3rd option. It reads "Only ever fast-forard" and should read "Only ever fast-forward". Screenshot attached.

[rimrul]

Duplicate of #2652 and others. Fixed in git-for-windows/build-extra#291

[dscho]

Please test the latest snapshot.