change "Back to the top of the Temporary Files Activity table" to "Back to the top of the Autovacuum Activity table"
</table>
</div>
</div> <!-- end of div tab-content -->
- <span class="pull-right">↑ <small><a href="#vacuums-activity" class="">Back to the top of the <em>Temporary Files Activity</em> table</a></small></span>
+ <span class="pull-right">↑ <small><a href="#vacuums-activity" class="">Back to the top of the <em>Autocacuum Activity</em> table</a></small></span>
</div>
</div><!-- end of vacuum activity -->