From e5e7d03e1fcfa996a41ed5f80147350fafcd04ca Mon Sep 17 00:00:00 2001
From: Andrew McLeod <andrew.mcleod@canonical.com>
Date: Mon, 30 Sep 2019 13:04:12 +0200
Subject: [PATCH] fix doctstring

---
 zaza/openstack/utilities/openstack.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/zaza/openstack/utilities/openstack.py b/zaza/openstack/utilities/openstack.py
index f6fb66e..1e533d4 100644
--- a/zaza/openstack/utilities/openstack.py
+++ b/zaza/openstack/utilities/openstack.py
@@ -646,7 +646,9 @@ def get_mac_from_port(port):
     """Get mac address from port, with tenacity due to openstack async.
 
     :param port: neutron port
-    :type port: string
+    :type port: neutron port
+    :returns: mac address
+    :rtype: string
     """
     return port['mac_address']