Forgotten dot at the end.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275319 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/cover.html

@@ -16,7 +16,7 @@
     version then this is not the correct manual set. Please use the documentation 
     appropriate to your current version. Also, if you are using a version
     older than the most recent release, we recommend an upgrade to fix bugs
-    as well as provide new functionality </p>
+    as well as provide new functionality. </p>
   <p>&nbsp;</p>
 </div>
 <hr>