fix html nesting

props @MatzeKitt

fixes #504

Author: pfefferle

templates/webmention-comments.php

@@ -18,9 +18,8 @@
 	}
 	?>
 
+<h2><?php echo get_webmention_comment_type_attr( $mention_type, 'label' ); ?></h2>
 <ul class="reaction-list reaction-list--<?php echo esc_attr( $mention_type ); ?>">
-	<h2><?php echo get_webmention_comment_type_attr( $mention_type, 'label' ); ?></h2>
-
 	<?php
 	if ( ( $fold_limit > 0 ) && $fold_limit < count( $mentions ) ) {
 		$overflow = array_slice( $mentions, $fold_limit );