From 3ed53a750a944345b321c945b02be59c181278f5 Mon Sep 17 00:00:00 2001
From: Pang Linbin <i@teenet.me>
Date: Thu, 15 Nov 2018 19:11:01 -0500
Subject: [PATCH] update the document about ss-manager

---
 doc/ss-manager.asciidoc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/ss-manager.asciidoc b/doc/ss-manager.asciidoc
index b510d3d5..195ca8b2 100644
--- a/doc/ss-manager.asciidoc
+++ b/doc/ss-manager.asciidoc
@@ -141,12 +141,14 @@ To add a port: ::::
 To remove a port: ::::
  remove: {"server_port": 8001}
 
-To receive a pong: ::::
+To receive the traffic statistics: ::::
  ping
 
-Then `ss-manager`(1) will send back the traffic statistics: ::::
+The format of the traffic statistics: ::::
  stat: {"8001":11370}
 
+There is no way to reset the traffic statistics, unless you remove the port and add it again
+ 
 EXAMPLE
 -------
 To use `ss-manager`(1), First start it and specify necessary information.