ACPICA: Fix some comment fields

No functional change. Fixes some typos and linux divergences.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpica/utglobal.c

@@ -247,8 +247,9 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Init library globals.  All globals that require specific
- *              initialization should be initialized here!
+ * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
+ *              initialization should be initialized here. This allows for
+ *              a warm restart.
  *
  ******************************************************************************/