From dd7256a96ddf641aff09a9ba23e73be918666a0d Mon Sep 17 00:00:00 2001
From: Jean-Laurent de Morlhon <jeanlaurent@morlhon.net>
Date: Fri, 8 Jan 2016 12:30:06 +0100
Subject: [PATCH] Adding hint on restart ip change

Signed-off-by: Jean-Laurent de Morlhon <jeanlaurent@morlhon.net>
---
 docs/reference/restart.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/reference/restart.md b/docs/reference/restart.md
index c371c1ac84..91a5a49b30 100644
--- a/docs/reference/restart.md
+++ b/docs/reference/restart.md
@@ -12,7 +12,8 @@ parent="smn_machine_subcmds"
 # restart
 
 Restart a machine. Oftentimes this is equivalent to
-`docker-machine stop; docker-machine start`.
+`docker-machine stop; docker-machine start`. But some cloud driver try to implement a clever restart which keeps the same
+ip address.
 
     $ docker-machine restart dev
     Waiting for VM to start...