typo in faq/pf/filter.html

Index: filter.html
===================================================================
RCS file: /cvs/www/faq/pf/filter.html,v
retrieving revision 1.63
diff -u -r1.63 filter.html
--- filter.html 17 Aug 2012 00:37:18 -0000      1.63
+++ filter.html 18 Aug 2012 09:51:05 -0000
@@ -953,7 +953,7 @@
 Below is an example of a filtering ruleset. The machine running PF is
 acting as a firewall between a small, internal network and the
Internet.
 Only the filter rules are shown; 
-<a href="queueing.html"><tt>queueing<tt></a>, 
+<a href="queueing.html"><tt>queueing</tt></a>, 
 <a href="nat.html"><tt>nat</tt></a>, 
 <a href="rdr.html"><tt>rdr</tt></a>, 
 etc., have been left out of this example.