En el single.php linea 25
<?php _e('Posted on', 'themejunkie'); ?> <?php the_time('M j, Y'); ?> <?php _e('at', 'themejunkie'); ?> <?php the_time(); ?> · <?php _e('by', 'themejunkie'); ?> <?php the_author_posts_link(); ?>
Podrías hacer:
<?php _e('Posted on', 'themejunkie'); ?> <?php the_time('M...