diff --git a/docs/PortKnocking.xml b/docs/PortKnocking.xml
index ced88164f..db31eb65b 100644
--- a/docs/PortKnocking.xml
+++ b/docs/PortKnocking.xml
@@ -148,7 +148,7 @@ SSHKnock:info    net               $FW            tcp         22,1599,1600,1601<
 
         <programlisting>#ACTION          SOURCE            DEST            PROTO       DEST PORT(S)  SOURCE      ORIGINAL
 #                                                                            PORT(S)     DEST
-DNAT-            net               loc:192.168.1.5 tcp         22            -           206.124.146.178
+DNAT-            net               192.168.1.5     tcp         22            -           206.124.146.178
 SSHKnock         net               $FW             tcp         1599,1600,1601
 SSHKnock         net               loc:192.168.1.5 tcp         22            -           206.124.146.178</programlisting>