; Fix typos: prefer US spelling.

2 files changed, 2 insertions, 2 deletions

diff --git a/test/src/fns-tests.el b/test/src/fns-tests.el
index 4d59f349bab..e27a40f644b 100644
--- a/test/src/fns-tests.el
+++ b/test/src/fns-tests.el
@@ -788,7 +788,7 @@
   (should (equal 1 (string-distance "ab" "a我b")))
   (should (equal 1 (string-distance "我" "她")))
 
-  ;; correct behaviour with empty strings
+  ;; correct behavior with empty strings
   (should (equal 0 (string-distance "" "")))
   (should (equal 0 (string-distance "" "" t)))
   (should (equal 1 (string-distance "x" "")))
diff --git a/test/src/keymap-tests.el b/test/src/keymap-tests.el
index 1dbaf7ef2e7..d7b9e8440ed 100644
--- a/test/src/keymap-tests.el
+++ b/test/src/keymap-tests.el
@@ -125,7 +125,7 @@
 ;;   ...)
 
 (ert-deftest keymap-lookup-key/mixed-case ()
-  "Backwards compatibility behaviour (Bug#50752)."
+  "Backwards compatibility behavior (Bug#50752)."
   (let ((map (make-keymap)))
     (define-key map [menu-bar foo bar] 'foo)
     (should (eq (lookup-key map [menu-bar foo bar]) 'foo))