Spelling fixes

12 files changed, 15 insertions, 15 deletions

diff --git a/test/lisp/bookmark-tests.el b/test/lisp/bookmark-tests.el
index a774dae89dc..09b1be9b26b 100644
--- a/test/lisp/bookmark-tests.el
+++ b/test/lisp/bookmark-tests.el
@@ -38,7 +38,7 @@
   "Bookmark file used for testing.")
 
 (defvar bookmark-tests-example-file
-  ;; We use abbreviate-file-name here to match the behaviour of
+  ;; We use abbreviate-file-name here to match the behavior of
   ;; `bookmark-buffer-file-name'.
   (abbreviate-file-name (expand-file-name "example.txt" bookmark-tests-data-dir))
   "Example file used for testing.")
diff --git a/test/lisp/calc/calc-tests.el b/test/lisp/calc/calc-tests.el
index 36a81dc2b71..3f5adceeff1 100644
--- a/test/lisp/calc/calc-tests.el
+++ b/test/lisp/calc/calc-tests.el
@@ -271,7 +271,7 @@ An existing calc stack is reused, otherwise a new one is created."
                (+ (- (* 2 (var y var-y)) (var x var-x)) (* 3 (var z var-z)))
                -3))
             '(vec (var x var-x) (var y var-y) (var z var-z)))
-           ;; The `float' forms in the result are just artefacts of Calc's
+           ;; The `float' forms in the result are just artifacts of Calc's
            ;; current solver; it should be fixed to produce exact (integral)
            ;; results in this case.
            '(vec (calcFunc-eq (var x var-x) (float 1 0))
diff --git a/test/lisp/cedet/semantic-utest-c.el b/test/lisp/cedet/semantic-utest-c.el
index 05f8491746d..d65b55cbf8e 100644
--- a/test/lisp/cedet/semantic-utest-c.el
+++ b/test/lisp/cedet/semantic-utest-c.el
@@ -59,7 +59,7 @@
               (semantic-fetch-tags))))
       (when (or (not tags-expected) (not tags-actual))
         (message "Tried to find test files in: %s" semantic-utest-c-test-directory)
-        (error "Failed:  Disovered no tags in test files or test file not found."))
+        (error "Failed:  Discovered no tags in test files or test file not found."))
 
       ;; Now that we have the tags, compare them for SPP accuracy.
       (dolist (tag tags-actual)
diff --git a/test/lisp/emacs-lisp/rx-tests.el b/test/lisp/emacs-lisp/rx-tests.el
index 26e39f8c8ed..317dae2990b 100644
--- a/test/lisp/emacs-lisp/rx-tests.el
+++ b/test/lisp/emacs-lisp/rx-tests.el
@@ -79,7 +79,7 @@
   ;; Range of raw characters, multibyte.
   (should (equal (rx (any "Å\211\326-\377\177"))
                  "[\177Å\211\326-\377]"))
-  ;; Split range; \177-\377ÿ should not be optimised to \177-\377.
+  ;; Split range; \177-\377ÿ should not be optimized to \177-\377.
   (should (equal (rx (any "\177-\377" ?ÿ))
                  "[\177ÿ\200-\377]")))
 
diff --git a/test/lisp/files-tests.el b/test/lisp/files-tests.el
index eca1e3bc7f9..89007aeba8a 100644
--- a/test/lisp/files-tests.el
+++ b/test/lisp/files-tests.el
@@ -1300,7 +1300,7 @@ renaming only, rather than modified in-place."
   (should (equal (file-size-human-readable-iec 72528034765) "67.5 GiB")))
 
 (ert-deftest files-test-magic-mode-alist-re-baseline ()
-  "Test magic-mode-alist with RE, expected behaviour for match."
+  "Test magic-mode-alist with RE, expected behavior for match."
   (let ((magic-mode-alist '(("my-tag" . text-mode))))
     (with-temp-buffer
       (insert "my-tag")
@@ -1308,7 +1308,7 @@ renaming only, rather than modified in-place."
       (should (eq major-mode 'text-mode)))))
 
 (ert-deftest files-test-magic-mode-alist-re-no-match ()
-  "Test magic-mode-alist with RE, expected behaviour for no match."
+  "Test magic-mode-alist with RE, expected behavior for no match."
   (let ((magic-mode-alist '(("my-tag" . text-mode))))
     (with-temp-buffer
       (insert "not-my-tag")
diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el
index 09ba928c892..e92bc8fd3ca 100644
--- a/test/lisp/net/tramp-tests.el
+++ b/test/lisp/net/tramp-tests.el
@@ -3168,7 +3168,7 @@ They might differ only in time attributes or directory size."
     (when (< start-time
              (float-time (tramp-compat-file-attribute-modification-time attr2)))
       (setcar (nthcdr 5 attr2) tramp-time-dont-know))
-    ;; Status change time.  Dito.
+    ;; Status change time.  Ditto.
     (when (or (tramp-compat-time-equal-p
                (tramp-compat-file-attribute-status-change-time attr1)
                tramp-time-dont-know)
diff --git a/test/lisp/so-long-tests/so-long-tests.el b/test/lisp/so-long-tests/so-long-tests.el
index ae834421667..2d5d3163e70 100644
--- a/test/lisp/so-long-tests/so-long-tests.el
+++ b/test/lisp/so-long-tests/so-long-tests.el
@@ -58,7 +58,7 @@
 (declare-function so-long-tests-assert-reverted "so-long-tests-helpers")
 (declare-function so-long-tests-assert-and-revert "so-long-tests-helpers")
 
-;; Enable the automated behaviour for all tests.
+;; Enable the automated behavior for all tests.
 (global-so-long-mode 1)
 
 (ert-deftest so-long-tests-threshold-under ()
@@ -180,7 +180,7 @@
       ;; From Emacs 27 the `display-buffer' call is insufficient.
       ;; The various 'window change functions' are now invoked by the
       ;; redisplay, and redisplay does nothing at all in batch mode,
-      ;; so we cannot test under this revised behaviour.  Refer to:
+      ;; so we cannot test under this revised behavior.  Refer to:
       ;; https://lists.gnu.org/archive/html/emacs-devel/2019-10/msg00971.html
       ;; For interactive (non-batch) test runs, calling `redisplay'
       ;; does do the trick; so do that first.
diff --git a/test/lisp/so-long-tests/spelling-tests.el b/test/lisp/so-long-tests/spelling-tests.el
index d5bae1ef0ce..47707f979aa 100644
--- a/test/lisp/so-long-tests/spelling-tests.el
+++ b/test/lisp/so-long-tests/spelling-tests.el
@@ -57,7 +57,7 @@
             (unwind-protect
                 (cl-letf (((symbol-function 'ispell-command-loop)
                            (lambda (_miss _guess word _start _end)
-                             (message "Unrecognised word: %s." word)
+                             (message "Unrecognized word: %s." word)
                              (throw 'mistake t))))
                   (catch 'mistake
                     (find-library "so-long")
diff --git a/test/manual/cedet/tests/testusing.cpp b/test/manual/cedet/tests/testusing.cpp
index 1208c81fc36..0bcf43eaae8 100644
--- a/test/manual/cedet/tests/testusing.cpp
+++ b/test/manual/cedet/tests/testusing.cpp
@@ -168,7 +168,7 @@ void func8()
     ; //#10# ( "four" "three" )
 }
 
-// Check convetional namespace aliases
+// Check conventional namespace aliases
 // - fully qualified -
 void func9()
 {
diff --git a/test/src/buffer-tests.el b/test/src/buffer-tests.el
index 4ab99c131d0..5fd37520f70 100644
--- a/test/src/buffer-tests.el
+++ b/test/src/buffer-tests.el
@@ -646,7 +646,7 @@ with parameters from the *Messages* buffer modification."
 (deftest-overlays-at-1 R 50 (a) (a 1 60) (c 1 1) (b 30 30) (d 50 50))
 (deftest-overlays-at-1 S 60 () (a 1 60) (c 1 1) (b 30 30) (d 50 50))
 
-;; behaviour at point-min and point-max
+;; behavior at point-min and point-max
 (ert-deftest test-overlays-at-2 ()
   (cl-macrolet ((should-length (n list)
                                `(should (= ,n (length ,list)))))
@@ -743,7 +743,7 @@ with parameters from the *Messages* buffer modification."
 (deftest-overlays-in-1 af 10 11 (a) (a 10 10))
 
 
-;; behaviour at point-max
+;; behavior at point-max
 (ert-deftest test-overlays-in-2 ()
   (cl-macrolet ((should-length (n list)
                                `(should (= ,n (length ,list)))))
diff --git a/test/src/casefiddle-tests.el b/test/src/casefiddle-tests.el
index 54793f2cda4..3a93ba11b4b 100644
--- a/test/src/casefiddle-tests.el
+++ b/test/src/casefiddle-tests.el
@@ -196,7 +196,7 @@
         ("fish" "FISH" "fish" "Fish" "Fish")
         ("Straße" "STRASSE" "straße" "Straße" "Straße")
 
-        ;; The word repeated twice to test behaviour at the end of a word
+        ;; The word repeated twice to test behavior at the end of a word
         ;; inside of an input string as well as at the end of the string.
         ("ΌΣΟΣ ΌΣΟΣ" "ΌΣΟΣ ΌΣΟΣ" "όσος όσος" "Όσος Όσος" "ΌΣΟΣ ΌΣΟΣ")
         ;; What should be done with sole sigma?  It is ‘final’ but on the
diff --git a/test/src/fns-tests.el b/test/src/fns-tests.el
index 6236c9276d2..93f7f63847f 100644
--- a/test/src/fns-tests.el
+++ b/test/src/fns-tests.el
@@ -237,7 +237,7 @@
   (apply 'concat (make-list o s)))
 
 (defmacro fns-tests--with-region (funcname string &rest args)
-  "Apply FUNCNAME in a temp bufer on the region produced by STRING."
+  "Apply FUNCNAME in a temp buffer on the region produced by STRING."
   (declare (indent 1))
   `(with-temp-buffer
      (insert ,string)