Fix some doc typos

* lisp/calendar/todo-mode.el (todo-next-item)
(todo-previous-item, todo-toggle-item-header):
* lisp/window.el (move-to-window-group-line):
* src/editfns.c (Fformat):
* test/lisp/calendar/todo-mode-tests.el (todo-test-move-item05):
Fix doc typos.

; And in some comments.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/lisp/calendar/todo-mode-tests.el b/test/lisp/calendar/todo-mode-tests.el
index 66ddbbcc964..43187d4ab95 100644
--- a/test/lisp/calendar/todo-mode-tests.el
+++ b/test/lisp/calendar/todo-mode-tests.el
@@ -384,7 +384,7 @@ priority and the done item should be the first done item."
 (ert-deftest todo-test-move-item05 ()   ; bug#27609
   "Test moving multiple todo and done items to another category.
 Both types of item should be moved en bloc to the new category,
-and the the top todo item should have the provided priority and
+and the top todo item should have the provided priority and
 the top done item should be the first done item."
   (with-todo-test
    (todo-test--show 1)