ACPICA: Remove extra spaces after periods within comments

This makes all comments consistent.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index 00b19bf..2c89b46 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -157,7 +157,7 @@
 	case AML_MID_OP:	/* Mid (Source[0], Index[1], Length[2], Result[3]) */
 
 		/*
-		 * Create the return object.  The Source operand is guaranteed to be
+		 * Create the return object. The Source operand is guaranteed to be
 		 * either a String or a Buffer, so just use its type.
 		 */
 		return_desc = acpi_ut_create_internal_object((operand[0])->