diff --git a/src/arch/x86/acpi_device.c b/src/arch/x86/acpi_device.c
index 1d79170487..d51278975b 100644
--- a/src/arch/x86/acpi_device.c
+++ b/src/arch/x86/acpi_device.c
@@ -176,7 +176,7 @@ const char *acpi_device_scope(const struct device *dev)
 	return buf;
 }
 
-/* Concatentate the device path and provided name suffix */
+/* Concatenate the device path and provided name suffix */
 const char *acpi_device_path_join(const struct device *dev, const char *name)
 {
 	static char buf[DEVICE_PATH_MAX] = {};
diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c
index 493131eda1..2e6078358a 100644
--- a/src/arch/x86/acpigen.c
+++ b/src/arch/x86/acpigen.c
@@ -1006,7 +1006,7 @@ void acpigen_write_resourcetemplate_header(void)
 	acpigen_emit_byte(WORD_PREFIX);
 	len_stack[ltop++] = acpigen_get_current();
 	/* Add 2 dummy bytes for the ACPI word (keep aligned with
-	   the calclulation in acpigen_write_resourcetemplate() below). */
+	   the calculation in acpigen_write_resourcetemplate() below). */
 	acpigen_emit_byte(0x00);
 	acpigen_emit_byte(0x00);
 }