[POWERPC] Spelling fixes: arch/ppc/

Spelling fixes in arch/ppc/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c
index 50c5562..491fe9a 100644
--- a/arch/ppc/syslib/ocp.c
+++ b/arch/ppc/syslib/ocp.c
@@ -27,7 +27,7 @@
  *  device model.  The devices on the OCP bus are seeded by an
  *  an initial OCP device array created by the arch-specific
  *  Device entries can be added/removed/modified through OCP
- *  helper functions to accomodate system and  board-specific
+ *  helper functions to accommodate system and  board-specific
  *  parameters commonly found in embedded systems. OCP also
  *  provides a standard method for devices to describe extended
  *  attributes about themselves to the system.  A standard access