Откройте show.full.php, найдите:
if( $row['keywords'] == '' and $row['descr'] == '' ) create_keywords( $row['short_story'] . $row['full_story'] );и замените на:
if( $row['keywords'] == '' and $row['descr'] == '' ) create_keywords( $row['short_story'] );Затем откройте /engine/inc/addnews.php и /engine/inc/editnews.php, в обоих найдите:
$.post("engine/ajax/keywords.php", { short_txt: short_txt, full_txt: full_txt, key: key }, function(data){и замените на:
$.post("engine/ajax/keywords.php", { short_txt: short_txt, key: key }, function(data){