From b1619766c0131a02774c7ec2b158c2fdf7206d05 Mon Sep 17 00:00:00 2001
From: "Kai Qiang Wu(Kennan)" <wkqwu@cn.ibm.com>
Date: Tue, 15 Mar 2016 09:26:41 +0000
Subject: [PATCH] Add the missed volume filter

Signed-off-by: Kai Qiang Wu(Kennan) <wkqwu@cn.ibm.com>
---
 docs/reference/commandline/ps.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/reference/commandline/ps.md b/docs/reference/commandline/ps.md
index af82322e87..1dda728a7f 100644
--- a/docs/reference/commandline/ps.md
+++ b/docs/reference/commandline/ps.md
@@ -24,6 +24,7 @@ parent = "smn_cli"
                             - before=(<container-name>|<container-id>)
                             - since=(<container-name>|<container-id>)
                             - ancestor=(<image-name>[:tag]|<image-id>|<image@digest>) - containers created from an image or a descendant.
+                            - volume=(<volume-name>|<mount-point>)
       --format=[]           Pretty-print containers using a Go template
       --help                Print usage
       -l, --latest          Show the latest created container (includes all states)