Add sample of output to task

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272076 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/CoreTasks/changelog.html

@@ -99,6 +99,25 @@ after the 20th of Feb 2002. It writes these changes into the file "changelo
 ever occured. It will also specify the author name as "Peter Donald"
 any time it encounters the username &quot;donaldp&quot; in the changes.</p>
 
+<h4>Sample Output</h4>
+<pre>
+&lt;changelog&gt;
+	&lt;entry&gt;
+		&lt;date&gt;2002-03-06&lt;/date&gt;
+		&lt;time&gt;12:00&lt;/time&gt;
+		&lt;author&gt;donaldp&lt;/author&gt;
+		&lt;file&gt;
+			&lt;name&gt;org/apache/myrmidon/build/AntlibDescriptorTask.java&lt;/name&gt;
+			&lt;revision&gt;1.3&lt;/revision&gt;
+			&lt;prevrevision&gt;1.2&lt;/prevrevision&gt;
+		&lt;/file&gt;
+		&lt;msg&gt;&lt;![CDATA[Use URLs directly rather than go via a FIle.
+
+This allows temp[lates to be stored inside jar]]&gt;&lt;/msg&gt;
+	&lt;/entry&gt;
+&lt;/changelog&gt;
+</pre>
+
 <hr><p align="center">Copyright &copy; 2001 Apache Software Foundation. All rights
 Reserved.</p>