Fixed corrections for "Windows"
Fixed corrections for "Windows"

The original intent was to connect short form of Windows(win/win xp/win 7 etc to Windows XP/Windows 7), but the regex wasn't well formed and would replace win in any word - this should fix it.
nwinkler/Stack-Exchange-Editor-Toolkit,AstroCB/Stack-Exchange-Editor-Toolkit,Tiny-Giant/Stack-Exchange-Editor-Toolkit,AstroCB/Stack-Exchange-Editor-Toolkit,AstroCB/Stack-Exchange-Editor-Toolkit