(mapc 'notmuch-tree-insert-forest-thread forest))
(define-derived-mode notmuch-tree-mode fundamental-mode "notmuch-tree"
- "Major mode displaying messages (as opposed to threads) of of a notmuch search.
+ "Major mode displaying messages (as opposed to threads) of a notmuch search.
This buffer contains the results of a \"notmuch tree\" of your
email archives. Each line in the buffer represents a single