tsilo: added documentation for the new use_domain parameter

modules/tsilo/doc/tsilo_admin.xml

@@ -93,6 +93,28 @@
 ...
 modparam("tsilo", "hash_size", 1024)
 ...
+</programlisting>
+		</example>
+	</section>
+
+	<section>
+		<title><varname>use_domain</varname> (integer)</title>
+		<para>
+			Specify if the domain part of the URI should be also saved and used for
+			storing and retrieving users' transactions. Useful in multi domain scenarios. 
+			Non 0 value means true.
+		</para>
+		<para>
+		<emphasis>
+			Default value is <quote>0</quote>.
+		</emphasis>
+		</para>
+		<example>
+		<title>Set <varname>use_domain</varname> parameter</title>
+		<programlisting format="linespecific">
+...
+modparam("tsilo", "use_domain", 1)
+...
 </programlisting>
 		</example>
 	</section>