diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index 67932ae..6488030 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -53,8 +53,8 @@
  * FUNCTION:    acpi_ut_add_address_range
  *
  * PARAMETERS:  space_id            - Address space ID
- *              Address             - op_region start address
- *              Length              - op_region length
+ *              address             - op_region start address
+ *              length              - op_region length
  *              region_node         - op_region namespace node
  *
  * RETURN:      Status
@@ -186,9 +186,9 @@
  * FUNCTION:    acpi_ut_check_address_range
  *
  * PARAMETERS:  space_id            - Address space ID
- *              Address             - Start address
- *              Length              - Length of address range
- *              Warn                - TRUE if warning on overlap desired
+ *              address             - Start address
+ *              length              - Length of address range
+ *              warn                - TRUE if warning on overlap desired
  *
  * RETURN:      Count of the number of conflicts detected. Zero is always
  *              returned for Space IDs other than Memory or I/O.