fix documentation of sysrq-q really

SysRq-Q also dumps information about the clockevent devices.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index d0c0d64..ce0d9da 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -168,7 +168,7 @@
 static struct sysrq_key_op sysrq_show_timers_op = {
 	.handler	= sysrq_handle_show_timers,
 	.help_msg	= "show-all-timers(Q)",
-	.action_msg	= "Show pending hrtimers (no others)",
+	.action_msg	= "Show clockevent devices & pending hrtimers (no others)",
 };
 
 static void sysrq_handle_mountro(int key, struct tty_struct *tty)