Say it in another way to make it easier to understand.
Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Jason Wang <jasowang@redhat.com>
== Usage ==
-Here, we use demo ip and port discribe more clearly.
+Here is an example using demonstration IP and port addresses to more
+clearly describe the usage.
+
Primary(ip:3.3.3.3):
-netdev tap,id=hn0,vhost=off,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown
-device e1000,id=e0,netdev=hn0,mac=52:a4:00:12:78:66