In the following line:
{if $config.sf_display_fields}
<div class="table-cell small clearfix">
{if $item.Key == 'additional_information'}
<div class="hirdetes_item_szoveg">{$item.value|replace: '...':''|truncate:160:'...'}</div>
{/if}
</div>
{else}
<span>{$item.value}</span>
{/if}