diff --git a/chapter09/networkd.xml b/chapter09/networkd.xml
index 1acc215b9..229b313b1 100644
--- a/chapter09/networkd.xml
+++ b/chapter09/networkd.xml
@@ -288,6 +288,7 @@ EOF
Even if not using a network card, a valid FQDN is still required.
This is necessary for certain programs, such as MTAs, to operate properly.
+
- The ::1 entry is the IPv6 counterpart of 127.0.0.1 and represents
- the IPv6 loopback interface. 127.0.1.1 is a loopback entry reserved
- specifically for the FQDN.
-
-
+ existing network). The optional alias name(s) can be omitted, and the
+ <192.168.0.2 line can be omitted if you
+ are using a connection configured with DHCP or IPv6 Autoconfiguration.
+
+ The ::1 entry is the IPv6 counterpart of 127.0.0.1 and represents
+ the IPv6 loopback interface. 127.0.1.1 is a loopback entry reserved
+ specifically for the FQDN.
+