<fieldset>
	<legend class="screen-reader-text"><?php _e('External XML Sitemaps','xml-sitemap-feed'); ?></legend>

	<label for="xmlsf_custom_sitemaps"><?php _e('Additional XML Sitemaps to append to the main XML Sitemap Index:','xml-sitemap-feed'); ?></label>
	<br/>
	<textarea name="xmlsf_custom_sitemaps" id="xmlsf_custom_sitemaps" class="large-text" cols="50" rows="4"><?php echo $lines; ?></textarea>
</fieldset>