diff --git a/etc/kayobe/inventory/group_vars/switches/interfaces b/etc/kayobe/inventory/group_vars/switches/interfaces
index e7e8ce3ce..acab83512 100644
--- a/etc/kayobe/inventory/group_vars/switches/interfaces
+++ b/etc/kayobe/inventory/group_vars/switches/interfaces
@@ -5,16 +5,8 @@
 # Interface configuration.
 
 # Interface configuration. Dict mapping switch interface names to configuration
-# dicts. Each dict contains a description item and the name of a network which
-# is used to lookup a variable containing interface config for ports on that
-# network (switch_interface_config_<network>). Each dict can also have a 
-# 'config' item which should contain a list of additional per-interface
-# configuration.
+# dicts. Each dict contains a description item and a 'config' item which should
+# contain a list of per-interface configuration.
 # Generally this should be configured on a per-switch basis via a host_vars
 # file.
 switch_interface_config: {}
-
-# Example of an interface configuration variable for a network, referenced by
-# the 'network' item of an interface in 'switch_interface_config'.
-#switch_interface_config_example_net:
-#  - switchport access vlan 42