Author: Craig Small <csmall@debian.org>
Description: Note in gogoc.conf that if_prefix can be blank
Bug-Debian: http://bugs.debian.org/636556
--- a/gogoc-tsp/conf/gogoc.conf.in
+++ b/gogoc-tsp/conf/gogoc.conf.in
@@ -98,6 +98,7 @@
 #   Name of the interface that will be configured to send router advertisements. 
 #   This is an interface index on Windows (ex: 4) and a name on Linux
 #   and BSD (ex: eth1 or fxp1). 
+#   This can be blank unless host_type is set to router.
 #
 #   if_prefix=<interface name>
 #
