--- a/mercurial/help/config.txt	Wed Dec 10 18:19:49 2014 -0800
+++ b/mercurial/help/config.txt	Mon Mar 09 22:36:56 2015 -0700
@@ -813,6 +813,16 @@
   transaction will be in ``$HG_TXNNAME``. A non-zero status will
   prevent the transaction from being opened.
 
+``txnclose``
+  Run after any repository transaction has been commited. At this
+  point, the transaction can no longer be rolled back. The hook will run
+  after the lock is released. The reason for the transaction will
+  be in ``$HG_TXNNAME``. The rest of the available data will vary
+  according the event that happened during the transaction. New changesets
+  will add ``$HG_NODE`` (id of the first added changeset), ``$HG_URL``
+  and ``$HG_SOURCE`` variables, bookmarks and phases changes will set
+  ``HG_BOOKMARK_MOVED`` and ``HG_PHASES_MOVED`` to ``1``, etc.
+
 ``pretxnchangegroup``
   Run after a changegroup has been added via push, pull or unbundle,
   but before the transaction has been committed. Changegroup is