added missing link text

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/digester/trunk@1186838 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/site/xdoc/index.xml b/src/site/xdoc/index.xml
index a635df2..25f40ed 100644
--- a/src/site/xdoc/index.xml
+++ b/src/site/xdoc/index.xml
@@ -69,7 +69,8 @@
 
 <section name="Releases">
     <subsection name="Digester 3.1 Release (October 2011)">
-      <p>The Digester 3.1 release is a maintenance release that adds the <a href="./guide/async.html"></a> feature.</p>
+      <p>The Digester 3.1 release is a maintenance release that adds the
+      <a href="./guide/async.html">Asynchronous parser</a> feature.</p>
     </subsection>
 
     <subsection name="Digester 3.0 Release (July 2011)">