cpu: Fix spelling

Change-Id: I69c46648de0689e9bed84c7726906024ad65e769
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3729
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/cpu/intel/haswell/smmrelocate.c

@@ -348,7 +348,7 @@ static void setup_ied_area(struct smm_relocation_params *params)
 	memset(ied_base + (1 << 20), 0, (32 << 10));
 
 	/* According to the BWG MP init section 2MiB of memory at IEDBASE +
-	 * 2MiB should be zeroed as well. However, I suspect what is inteneded
+	 * 2MiB should be zeroed as well. However, I suspect what is intended
 	 * is to clear the memory covered by EMRR. TODO(adurbin): figure out if 	 * this is really required. */
 	//memset(ied_base + (2 << 20), 0, (2 << 20));
 }