diff --git a/man/systemd-udevd.service.xml b/man/systemd-udevd.service.xml
index 1bc86469be..3107fb7ce9 100644
--- a/man/systemd-udevd.service.xml
+++ b/man/systemd-udevd.service.xml
@@ -234,13 +234,14 @@
systemd.link5
for more details. When the MAC address is specified, the policies are applied to the
interface which has the address. When no MAC address is specified, the policies are applied
- to all interfaces. This kernel command line argument can be specified multiple times. This
- argument is not directly read from systemd-udevd, but read and converted
- to a .link file by systemd-network-generator. So, to make this argument
- take effect, systemd-network-generator.service must be enabled and
- started before starting systemd-udevd.service. See
- systemd-network-generator.service8
- for more details about the service.
+ to all interfaces. This kernel command line argument can be specified multiple times.
+
+ This argument is not directly read by systemd-udevd, but is instead
+ converted to a .link file by
+ systemd-network-generator.service8.
+ For this argument to take effect, systemd-network-generator.service must be
+ enabled.
+
Example:
net.ifname-policy=keep,kernel,path,slot,onboard,01:23:45:67:89:ab
net.ifname-policy=keep,kernel,path,slot,onboard,mac