[range] merge documentation fix from trunk (refs #7926)

[SVN r82622]

doc/html/index.html

@@ -147,7 +147,7 @@
   </p>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: January 14, 2013 at 08:50:06 GMT</small></p></td>
+<td align="left"><p><small>Last revised: January 26, 2013 at 03:49:11 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>