show category description in wordpress

<ul>
	<?php if (get_option('pov_home_link')) : ?>
	<?php endif; ?>
	<?php foreach ( (get_categories('exclude='.get_option('pov_cat_ex') ) ) as $category ) { if ( $category->category_parent == '0' ) { ?>
		<li>
			<a href="<?php echo get_category_link($category->cat_ID); ?>"><h3><?php echo $category->cat_name; ?></h3></a> <h4><?php echo $category->category_description; ?></h4>
		<?php if (get_category_children($category->cat_ID) ) { ?>
	<ul><?php wp_list_categories('title_li&child_of=' . $category->cat_ID ); ?></ul>
	<?php } ?>
		</li>
	<?php } } ?>
</ul>