sched: fix act file names in header comment

Fixes: 4bba3925 ("[PKT_SCHED]: Prefix tc actions with act_")
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index eb48306..5953517 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -1,5 +1,5 @@
 /*
- * net/sched/mirred.c	packet mirroring and redirect actions
+ * net/sched/act_mirred.c	packet mirroring and redirect actions
  *
  *		This program is free software; you can redistribute it and/or
  *		modify it under the terms of the GNU General Public License