Index: comment-template.php
===================================================================
--- comment-template.php	(revision 12320)
+++ comment-template.php	(working copy)
@@ -708,18 +708,18 @@
  */
 function trackback_rdf($deprecated = '') {
 	if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) {
-		echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-				xmlns:dc="http://purl.org/dc/elements/1.1/"
-				xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
-			<rdf:Description rdf:about="';
+		echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"'."\n";
+		echo '    xmlns:dc="http://purl.org/dc/elements/1.1/"'."\n";
+		echo '    xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">'."\n";
+		echo '<rdf:Description rdf:about="';
 		the_permalink();
 		echo '"'."\n";
 		echo '    dc:identifier="';
 		the_permalink();
 		echo '"'."\n";
 		echo '    dc:title="'.str_replace('--', '&#x2d;&#x2d;', wptexturize(strip_tags(get_the_title()))).'"'."\n";
-		echo '    trackback:ping="'.get_trackback_url().'"'." />\n";
-		echo '</rdf:RDF>';
+		echo '    trackback:ping="'.get_trackback_url().'" />'."\n";
+		echo '</rdf:RDF>'."\n";
 	}
 }