Edit File: settings_inc.purge_on_upgrade.tpl.php
<?php namespace LiteSpeed ; defined( 'WPINC' ) || exit ; ?> <!-- build_setting_purge_on_upgrade --> <tr> <th> <?php $id = Base::O_PURGE_ON_UPGRADE ; ?> <?php $this->title( $id ) ; ?> </th> <td> <?php $this->build_switch( $id ) ; ?> <div class="litespeed-desc"> <?php echo __( 'When enabled, the cache will automatically purge when any plugin, theme or the WordPress core is upgraded.', 'litespeed-cache' ) ; ?> </div> </td> </tr>