diff --git a/src/arch/i386/include/arch/acpi.h b/src/arch/i386/include/arch/acpi.h
index 110804b4fa..f28a0e97ea 100644
--- a/src/arch/i386/include/arch/acpi.h
+++ b/src/arch/i386/include/arch/acpi.h
@@ -42,7 +42,7 @@ typedef struct acpi_rsdp {
 	char  signature[8];	/* RSDP signature "RSD PTR" */
 	u8    checksum;		/* checksum of the first 20 bytes */
 	char  oem_id[6];	/* OEM ID, "LXBIOS" */
-	u8    revision;		/* 0 for APCI 1.0, 2 for ACPI 2.0/3.0 */
+	u8    revision;		/* 0 for ACPI 1.0, 2 for ACPI 2.0/3.0 */
 	u32   rsdt_address;	/* physical address of RSDT */
 	u32   length;		/* total length of RSDP (including extended part) */
 	u64   xsdt_address;	/* physical address of XSDT */
diff --git a/src/northbridge/amd/amdht/AsPsDefs.h b/src/northbridge/amd/amdht/AsPsDefs.h
index dfc6821ed9..a0d8c665b7 100644
--- a/src/northbridge/amd/amdht/AsPsDefs.h
+++ b/src/northbridge/amd/amdht/AsPsDefs.h
@@ -82,7 +82,7 @@
 
 
 #define PCI_DEV_BASE 24		/* System PCI device ID base */
-#define LOCAL_APIC_ID_SHIFT 24		/* Local APCI ID shift bit # */
+#define LOCAL_APIC_ID_SHIFT 24		/* Local APIC ID shift bit # */
 #define APIC_CID_SIZE_SHIFT 12		/* ApicCoreIdSize shift bit # */
 #define FN_0 0				/* Function 0 */
 #define FN_1 1				/* Function 1 */