Index: manual/advanced.xml
===================================================================
RCS file: //claws/manual/Attic/advanced.xml,v
retrieving revision 1.1.2.60
retrieving revision 1.1.2.61
diff -u -r1.1.2.60 -r1.1.2.61
--- manual/advanced.xml	19 Nov 2011 20:23:37 -0000	1.1.2.60
+++ manual/advanced.xml	25 Jul 2012 19:18:04 -0000	1.1.2.61
@@ -877,6 +877,16 @@
 	  </para>
 	</listitem>
       </varlistentry>
+      <varlistentry>
+	<term><literal>diff_added_color</literal></term>
+	<term><literal>diff_deleted_color</literal></term>
+	<term><literal>diff_hunk_color</literal></term>
+	<listitem>
+		<para>
+	Colors to use when displaying attachments in unified diff format.
+		</para>
+	</listitem>
+      </varlistentry>
     </variablelist>
   </section>
   <section id="adv_autofaces">