Quote another raw string

disconnected/comments.php

@@ -27,10 +27,10 @@
 	<?php foreach ($comments as $comment) : ?>
 
 		<li class="<?php echo $oddcomment; ?>" id="comment-<?php comment_ID() ?>">
-		<div class="photo"><?php if (function_exists('get_avatar') ) { echo get_avatar( get_the_author_email( ), 32, get_bloginfo(template_directory) .'/img/user.gif' ); 
+		<div class="photo"><?php if (function_exists('get_avatar') ) { echo get_avatar( get_the_author_email( ), 32, get_bloginfo('template_directory') .'/img/user.gif' ); 
 		} elseif ( !empty( $comment->comment_author_email ) ) {
               $md5 = md5( $comment->comment_author_email );
-              $d_blank = urlencode( get_bloginfo(template_directory) .'/img/user.gif' );
+              $d_blank = urlencode( get_bloginfo('template_directory') .'/img/user.gif' );
               echo "<img alt='avatar' title='photo' src='http://www.gravatar.com/avatar.php?gravatar_id=$md5&amp;size=32&amp;rating=X&amp;default=$d_blank'  />";
       } ?></div>
 			<cite><?php comment_author_link() ?></cite> Says: