diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index e32149d605dc..8f775e3a08fd 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -308,7 +308,7 @@ struct acpi_srat_rintc_affinity {
 	u32 clock_domain;
 };
 
-/* Flags for ACPI_SRAT_RINTC_AFFINITY */
+/* Flags for struct acpi_srat_rintc_affinity */
 
 #define ACPI_SRAT_RINTC_ENABLED     (1)	/* 00: Use affinity structure */