* not supported). If no additional routes are to be set up, use `-'
* or supply an empty argument.
*
- * Each <config> item - whether a line file such as
- * /etc/userv/ipif-networks, or supplied on the service program
- * command line - is one of:
+ * Each <config> item - whether a line in a file such as
+ * /etc/userv/ipif-networks, or the single trusted argument supplied
+ * on the service program command line - is one of:
*
* /<config-file-name>
* ./<config-file-name>