Index: wp-admin/includes/class-walker-nav-menu-edit.php
===================================================================
--- wp-admin/includes/class-walker-nav-menu-edit.php	(revision 37053)
+++ wp-admin/includes/class-walker-nav-menu-edit.php	(working copy)
@@ -165,7 +165,7 @@
 						<input type="text" id="edit-menu-item-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->title ); ?>" />
 					</label>
 				</p>
-				<p class="field-title-attribute description description-wide">
+				<p class="field-attr-title description description-wide">
 					<label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
 						<?php _e( 'Title Attribute' ); ?><br />
 						<input type="text" id="edit-menu-item-attr-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->post_excerpt ); ?>" />