EDAC: Fix typos in enum mem_type comments

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

Signed-off-by: Alexander Alemayhu <alexander@alemayhu.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170105211150.24003-1-alexander@alemayhu.com


Signed-off-by: Borislav Petkov <bp@suse.de>