Changes to "win32" between r0 and r4

Changes to win32 between r0 and r4

'''Really just [Microsoft Windows]'''

Although the name implies that the CPU word size is 32-bits, this term is probably used in such a way that it is equally applicable to [Microsoft Windows] on 64-bit CPUs (Win64) as well.

Legend

     Only in r0
     Only in r4
     -->      Modified slightly between r0 and r4