Index: wp-admin/includes/revision.php
===================================================================
--- wp-admin/includes/revision.php	(revision 24803)
+++ wp-admin/includes/revision.php	(working copy)
@@ -9,6 +9,8 @@
 /**
  * Get the revision UI diff.
  *
+ * @since 3.6.0
+ *
  * @param object $post The post object.
  * @param int $compare_from The revision id to compare from.
  * @param int $compare_to The revision id to come to.
@@ -81,6 +83,8 @@
 /**
  * Prepare revisions for JavaScript.
  *
+ * @since 3.6.0
+ *
  * @param object $post The post object.
  * @param int $selected_revision_id The selected revision id.
  * @param int $from (optional) The revision id to compare from.