diff --git a/docs/Anatomy.xml b/docs/Anatomy.xml
index fc817d7b8..24b388327 100644
--- a/docs/Anatomy.xml
+++ b/docs/Anatomy.xml
@@ -454,8 +454,9 @@
         </listitem>
 
         <listitem>
-          <para>firewall.conf - Digest of the shorewall.conf file used to
-          compile the firewall script on the administrative system.</para>
+          <para><filename>firewall.conf</filename> - Digest of the
+          shorewall.conf file used to compile the firewall script on the
+          administrative system.</para>
         </listitem>
       </itemizedlist>