Fix ert-run-tests-batch-and-exit doc string typo

* lisp/emacs-lisp/ert.el (ert-run-tests-batch-and-exit): Fix doc
string typo.

diff --git a/lisp/emacs-lisp/ert.el b/lisp/emacs-lisp/ert.el
index 0451be272abb19d71c0f061039542e6f4d40e93e..82722add42ad45a646bd5109d8e2d06efde3b285 100644 (file)
--- a/lisp/emacs-lisp/ert.el
+++ b/lisp/emacs-lisp/ert.el
@@ -1533,7 +1533,7 @@ Returns the stats object."
   "Like `ert-run-tests-batch', but exits Emacs when done.
 
 The exit status will be 0 if all test results were as expected, 1
-son unexpected results, or 2 if the tool detected an error outside
+on unexpected results, or 2 if the tool detected an error outside
 of the tests (e.g. invalid SELECTOR or bug in the code that runs
 the tests)."
   (or noninteractive