[PATCH] spelling fixes: arch/powerpc/

[Geoff Levand]

Simon Arlott wrote:
> Spelling fixes in arch/powerpc/.
> 
> Signed-off-by: Simon Arlott <simon at fire.lp0.eu>

>  arch/powerpc/platforms/ps3/interrupt.c          |    2 +-
>  arch/powerpc/platforms/ps3/mm.c                 |    6 +++---
>  arch/powerpc/platforms/ps3/os-area.c            |    4 ++--
>  arch/powerpc/platforms/ps3/platform.h           |    4 ++--

Acked-by: Geoff Levand <geoffrey.levand at am.sony.com>