drupal_theme__fg_lemontwist/template.php

<?php
// $Id$
/**
 * @file
 * Preprocess for sub-theme
 */

/**
 * Preprocess for theme_node().
 *
 * @param array $variables
 * @return void
 */
function fg_lemontwist_preprocess_node($variables) {
  $variables['terms_wrapped'] = t('Published in:!terms', array('!terms' => $variables['terms']));
}