emacs: Document undo binding.

[notmuch] / doc / notmuch-emacs.rst

diff --git a/doc/notmuch-emacs.rst b/doc/notmuch-emacs.rst
index 991539bf94c8972ec87165a1d5103b7473424f51..41f62390b79c8dee4590eadba30f2ffca5dc32ea 100644 (file)
--- a/doc/notmuch-emacs.rst
+++ b/doc/notmuch-emacs.rst
@@ -354,6 +354,8 @@ following key bindings:
 ``k``
     Tagging operations using :ref:`notmuch-tag-jump`
 
+``C-_`` ``C-/`` ``C-x u``: Undo previous tagging operation using :ref:`notmuch-tag-undo`
+
 .. _notmuch-jump:
 
 notmuch-jump