manual index: HTML fix

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@59823 15284696-431f-4ddb-bdfa-cd5b030d7da7

man/build_html.py

@@ -102,7 +102,7 @@ r"""<!-- the files grass7.html & helptext.html file live in lib/init/ -->
        </ul>
 
        <ul>
-        <li class="box"><a href="topic_gui.html">GUI commands</li>
+        <li class="box"><a href="topic_gui.html">GUI commands</a></li>
        </ul>
 
        <ul>