$output='<p>Use this utility to update your database whenever a new release of Drupal or a module is installed.</p><p>For more detailed information, see the <a href="http://drupal.org/upgrade">upgrading handbook</a>. If you are unsure what these terms mean you should probably contact your hosting provider.</p>';
$output.="<ol>\n";
$output.="<li><strong>Back up your database</strong>. This process will change your database values and in case of emergency you may need to revert to a backup.</li>\n";
$output.="<li><strong>Back up your code</strong>. Hint: when backing up module code, do not leave that backup in the 'modules' or 'sites/*/modules' directories as this may confuse Drupal's auto-discovery mechanism.</li>\n";
$output.='<li>Put your site into <a href="'.base_path().'?q=admin/config/development/maintenance">maintenance mode</a>.</li>'."\n";
$output.="<li><strong>Back up your database</strong>. This process will change your database values and in case of emergency you may need to revert to a backup.</li>\n";
$output.="<li>Install your new files in the appropriate location, as described in the handbook.</li>\n";
$output.="</ol>\n";
$output.="<p>When you have performed the steps above, you may proceed.</p>\n";