diff --git a/docs/Shorewall_and_Aliased_Interfaces.xml b/docs/Shorewall_and_Aliased_Interfaces.xml
index 9c25527c8..a137f75d3 100644
--- a/docs/Shorewall_and_Aliased_Interfaces.xml
+++ b/docs/Shorewall_and_Aliased_Interfaces.xml
@@ -194,9 +194,9 @@ DNAT      net        loc:192.168.1.3      tcp        80             -         20
       <programlisting>#INTERFACE             SUBNET          ADDRESS
 eth0                   192.168.1.0/24  206.124.146.178</programlisting>
 
-      <para>Similarly, you want SMTP traffic from local system 10.1.10.22 to
+      <para>Similarly, you want SMTP traffic from local system 192.168.1.22 to
       have source IP 206.124.146.178:<programlisting>#INTERFACE             SUBNET          ADDRESS             PROTO      DEST PORT(S)
-eth0                   192.168.1.0/24  206.124.146.178     tcp        25</programlisting></para>
+eth0                   192.168.1.22    206.124.146.178     tcp        25</programlisting></para>
 
       <para>Shorewall can create the alias (additional address) for you if you
       set ADD_SNAT_ALIASES=Yes in