[trac547] a grammatical fix

src/bin/stats/b10-stats-httpd.xml

@@ -145,7 +145,7 @@
 	    is http://127.0.0.1:8000/bind10/statistics/xml. And also IPv6
 	    addresses can be configured and they works in the runtime
 	    environment for dual stack. You can change the settings
-	    trough <refentrytitle>bindctl</refentrytitle><manvolnum>8</manvolnum>
+	    through <refentrytitle>bindctl</refentrytitle><manvolnum>8</manvolnum>
 	  </para>
         </listitem>
       </varlistentry>