diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
index f3e125b79c..b2f6d89866 100644
--- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
@@ -4314,7 +4314,7 @@ host mailhost {
       <para>
         Currently, BIND is maintained by the <ulink
         url="http://www.isc.org/">
-        Internet Software Consortium (www.isc.org)</ulink>
+        Internet Software Consortium (www.isc.org)</ulink>.
       </para>
     </sect2>