transpose_sse2.h,cosmetics: fix some comments
transpose_sse2.h,cosmetics: fix some comments

Change-Id: Idae90838012c78605f20f1d7a3125b71683f6f44

webmproject/libvpx,webmproject/libvpx,ShiftMediaProject/libvpx,ShiftMediaProject/libvpx,webmproject/libvpx,webmproject/libvpx,webmproject/libvpx,ShiftMediaProject/libvpx,ShiftMediaProject/libvpx,webmproject/libvpx,ShiftMediaProject/libvpx