EDAC: Fix typos in enum mem_type comments

s/labed/labeled/
s/differenciate/differentiate/

Signed-off-by: Alexander Alemayhu <[e-mail]>
Cc: linux-edac <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Borislav Petkov <[e-mail]>

include/linux/edac.h

···
  *			part of the memory details to the memory controller.
  * @MEM_RMBS:		Rambus DRAM, used on a few Pentium III/IV controllers.
  * @MEM_DDR2:		DDR2 RAM, as described at JEDEC JESD79-2F.
- *			Those memories are labed as "PC2-" instead of "PC" to
- *			differenciate from DDR.
+ *			Those memories are labeled as "PC2-" instead of "PC" to
+ *			differentiate from DDR.
  * @MEM_FB_DDR2:	Fully-Buffered DDR2, as described at JEDEC Std No. 205
  *			and JESD206.
  *			Those memories are accessed per DIMM slot, and not by