Minor doc update.

git-svn-id: https://svn.java.net/svn/appbundler~svn@20 07572b26-92e5-4d45-f66a-c18421440a21

Author: gk_brown

appbundler/doc/appbundler.html

@@ -117,7 +117,7 @@ <h4>runtime</h4>
 <li><tt>src.zip</tt></li>
 </ul>
 
-<p>Additional content can be excluded using nested <code>&lt;excludes/&gt;</code> elements.</p>
+<p>Additional content can be excluded using nested <code>&lt;exclude&gt;</code> elements.</p>
 
 <p>If this element is omitted, a Java runtime environment will not be copied into the generated
 bundle, and target systems must have a shared JRE installed in