Index: wp-content/themes/twentyten/functions.php
===================================================================
--- wp-content/themes/twentyten/functions.php	(revision 15608)
+++ wp-content/themes/twentyten/functions.php	(working copy)
@@ -319,7 +319,7 @@
 			?>
 		</div><!-- .comment-meta .commentmetadata -->
 
-		<div class="comment-body"><?php comment_text(); ?></div>
+		<div class="comment-body"><?php comment_text( null, array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?></div>
 
 		<div class="reply">
 			<?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>