Index: wp-includes/post-template.php
===================================================================
--- wp-includes/post-template.php	(revision 23992)
+++ wp-includes/post-template.php	(working copy)
@@ -1495,15 +1495,16 @@
 			$datef = _x( 'j F, Y @ G:i:s', 'revision date format');
 			$date = date_i18n( $datef, strtotime( $restored_from_meta[ 'restored_time' ] ) );
 			$timesince = human_time_diff( $restored_from_meta[ 'restored_time' ], current_time( 'timestamp' ) ) ;
+			$gravatar = get_avatar( get_user_by( 'login', $author )->ID, 24 );
 			?>
 			<hr />
 			<div id="revisions-meta-restored">
 				<?php
-				/* translators: restored revision details: 1: revision ID, 2: time ago, 3: author name, 4: date */
-				printf( _x( 'Previously restored from revision ID %1$d, %2$s ago by %3$s (%4$s)', 'restored revision details' ),
-				$restored_from_meta[ 'restored_revision_id'],
+				/* translators: restored revision details: 1: gravatar image, 2: author name, 3: time ago, 4: date */
+				printf( _x( 'Restored by %1$s %2$s, %3$s ago (%4$s)', 'restored revision details' ),
+				$gravatar,
+				$author,
 				$timesince,
-				$author,
 				$date );
 				?>
 			</div>
Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 23992)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -3521,7 +3521,8 @@
 ------------------------------------------------------------------------------*/
 
 /* Revision meta box */
-.post-revisions li img {
+.post-revisions li img,
+#revisions-meta-restored img {
 	vertical-align: middle;
 }