Addons/tunnel: fix typo in validvals (#31)

diff --git a/ifupdown2/addons/tunnel.py b/ifupdown2/addons/tunnel.py
index 35e3c91e9da07e8e3f2e55eb64c7b44fe52e4c28..9ea3ea4d38a8255d1c412676b71a5e51a12add1d 100644 (file)
--- a/ifupdown2/addons/tunnel.py
+++ b/ifupdown2/addons/tunnel.py
@@ -18,7 +18,7 @@ class tunnel (moduleBase):
                  'attrs' : {
                    'mode' :
                         { 'help' : 'type of tunnel as in \'ip link\' command.',
-                          'validvals' : ['gre' 'ipip', 'sit'],
+                          'validvals' : ['gre', 'ipip', 'sit'],
                           'required' : True,
                           'example' : ['mode gre']},
                    'local' :