diff --git a/manpages6/shorewall6-route_rules.xml b/manpages6/shorewall6-route_rules.xml
index 115487742..1e007c150 100644
--- a/manpages6/shorewall6-route_rules.xml
+++ b/manpages6/shorewall6-route_rules.xml
@@ -32,7 +32,7 @@
     <variablelist>
       <varlistentry>
         <term><emphasis role="bold">SOURCE</emphasis> (Optional) - {<emphasis
-        role="bold">-</emphasis>|<emphasis>interface</emphasis>|<emphasis>address</emphasis>|<emphasis>interface</emphasis><firstterm>:</firstterm><emphasis>address</emphasis>}</term>
+        role="bold">-</emphasis>|<emphasis>interface</emphasis>|<emphasis>address</emphasis>|<emphasis>interface</emphasis><firstterm>:</firstterm><emphasis>&lt;address</emphasis>&gt;}</term>
 
         <listitem>
           <para>An ip <emphasis>address</emphasis> (network or host) that