intel car: Unify whitespace and comment fixes

Change-Id: Icd0cc7d27f38bdaee6addb98abec6f310cdd9fae
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15759
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/cpu/intel/car/cache_as_ram_ht.inc b/src/cpu/intel/car/cache_as_ram_ht.inc
index 84a55c7..0abda49 100644
--- a/src/cpu/intel/car/cache_as_ram_ht.inc
+++ b/src/cpu/intel/car/cache_as_ram_ht.inc
@@ -288,7 +288,7 @@
 	invd
 	movl	%eax, %cr0
 
-	/* Clear the cache memory reagion. */
+	/* Clear the cache memory region. This will also fill up the cache. */
 	cld
 	xorl	%eax, %eax
 	movl	$CACHE_AS_RAM_BASE, %edi