diff -r f507feede89a -r 09a1c134465b web/wp-includes/feed-atom.php
--- a/web/wp-includes/feed-atom.php	Wed Dec 19 12:35:13 2012 -0800
+++ b/web/wp-includes/feed-atom.php	Wed Dec 19 17:46:52 2012 -0800
@@ -21,7 +21,7 @@
 
 	<updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT'), false); ?></updated>
 
-	<link rel="alternate" type="text/html" href="<?php bloginfo_rss('url') ?>" />
+	<link rel="alternate" type="<?php bloginfo_rss('html_type'); ?>" href="<?php bloginfo_rss('url') ?>" />
 	<id><?php bloginfo('atom_url'); ?></id>
 	<link rel="self" type="application/atom+xml" href="<?php self_link(); ?>" />
 
@@ -36,7 +36,7 @@
 			do_action('atom_author'); ?>
 		</author>
 		<title type="<?php html_type_rss(); ?>"><![CDATA[<?php the_title_rss() ?>]]></title>
-		<link rel="alternate" type="text/html" href="<?php the_permalink_rss() ?>" />
+		<link rel="alternate" type="<?php bloginfo_rss('html_type'); ?>" href="<?php the_permalink_rss() ?>" />
 		<id><?php the_guid() ; ?></id>
 		<updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated>
 		<published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published>
@@ -47,8 +47,8 @@
 <?php endif; ?>
 <?php atom_enclosure(); ?>
 <?php do_action('atom_entry'); ?>
-		<link rel="replies" type="text/html" href="<?php the_permalink_rss() ?>#comments" thr:count="<?php echo get_comments_number()?>"/>
-		<link rel="replies" type="application/atom+xml" href="<?php echo get_post_comments_feed_link(0,'atom') ?>" thr:count="<?php echo get_comments_number()?>"/>
+		<link rel="replies" type="<?php bloginfo_rss('html_type'); ?>" href="<?php the_permalink_rss() ?>#comments" thr:count="<?php echo get_comments_number()?>"/>
+		<link rel="replies" type="application/atom+xml" href="<?php echo esc_url( get_post_comments_feed_link(0, 'atom') ); ?>" thr:count="<?php echo get_comments_number()?>"/>
 		<thr:total><?php echo get_comments_number()?></thr:total>
 	</entry>
 	<?php endwhile ; ?>