diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index ce1d9048a36d..edad89e58c58 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -979,10 +979,7 @@ static int acpi_s2idle_prepare_late(void)
 
 static void acpi_s2idle_sync(void)
 {
-	/*
-	 * The EC driver uses the system workqueue and an additional special
-	 * one, so those need to be flushed too.
-	 */
+	/* The EC driver uses special workqueues that need to be flushed. */
 	acpi_ec_flush_work();
 	acpi_os_wait_events_complete(); /* synchronize Notify handling */
 }