Fix typos in docs, comments and test assert messages (#14872)

7 files changed, 10 insertions, 10 deletions

diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index 4bf42e0..9efb3d9 100644
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -2978,7 +2978,7 @@ def fd_count():
     if sys.platform.startswith(('linux', 'freebsd')):
         try:
             names = os.listdir("/proc/self/fd")
-            # Substract one because listdir() opens internally a file
+            # Subtract one because listdir() internally opens a file
             # descriptor to list the content of the /proc/self/fd/ directory.
             return len(names) - 1
         except FileNotFoundError:
diff --git a/Lib/test/test_dataclasses.py b/Lib/test/test_dataclasses.py
index 53e8443..ea42904 100755
--- a/Lib/test/test_dataclasses.py
+++ b/Lib/test/test_dataclasses.py
@@ -3043,11 +3043,11 @@ class TestMakeDataclass(unittest.TestCase):
     def test_non_identifier_field_names(self):
         for field in ['()', 'x,y', '*', '2@3', '', 'little johnny tables']:
             with self.subTest(field=field):
-                with self.assertRaisesRegex(TypeError, 'must be valid identifers'):
+                with self.assertRaisesRegex(TypeError, 'must be valid identifiers'):
                     make_dataclass('C', ['a', field])
-                with self.assertRaisesRegex(TypeError, 'must be valid identifers'):
+                with self.assertRaisesRegex(TypeError, 'must be valid identifiers'):
                     make_dataclass('C', [field])
-                with self.assertRaisesRegex(TypeError, 'must be valid identifers'):
+                with self.assertRaisesRegex(TypeError, 'must be valid identifiers'):
                     make_dataclass('C', [field, 'a'])
 
     def test_underscore_field_names(self):
diff --git a/Lib/test/test_eintr.py b/Lib/test/test_eintr.py
index f61efa3..a5f8f64 100644
--- a/Lib/test/test_eintr.py
+++ b/Lib/test/test_eintr.py
@@ -22,7 +22,7 @@ class EINTRTests(unittest.TestCase):
             print()
             print("--- run eintr_tester.py ---", flush=True)
             # In verbose mode, the child process inherit stdout and stdout,
-            # to see output in realtime and reduce the risk of loosing output.
+            # to see output in realtime and reduce the risk of losing output.
             args = [sys.executable, "-E", "-X", "faulthandler", *args]
             proc = subprocess.run(args)
             print(f"--- eintr_tester.py completed: "
diff --git a/Lib/test/test_fstring.py b/Lib/test/test_fstring.py
index c9e6e7d..fb76144 100644
--- a/Lib/test/test_fstring.py
+++ b/Lib/test/test_fstring.py
@@ -1161,7 +1161,7 @@ non-important content
 
         # These next lines contains tabs.  Backslash escapes don't
         # work in f-strings.
-        # patchcheck doens't like these tabs.  So the only way to test
+        # patchcheck doesn't like these tabs.  So the only way to test
         # this will be to dynamically created and exec the f-strings.  But
         # that's such a hassle I'll save it for another day.  For now, convert
         # the tabs to spaces just to shut up patchcheck.
diff --git a/Lib/test/test_importlib/test_main.py b/Lib/test/test_importlib/test_main.py
index 844ed26..5e2cb26 100644
--- a/Lib/test/test_importlib/test_main.py
+++ b/Lib/test/test_importlib/test_main.py
@@ -32,7 +32,7 @@ class BasicTests(fixtures.DistInfoPkg, unittest.TestCase):
 class ImportTests(fixtures.DistInfoPkg, unittest.TestCase):
     def test_import_nonexistent_module(self):
         # Ensure that the MetadataPathFinder does not crash an import of a
-        # non-existant module.
+        # nonexistent module.
         with self.assertRaises(ImportError):
             importlib.import_module('does_not_exist')
 
diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py
index 393cdaf..567a5c6 100644
--- a/Lib/test/test_math.py
+++ b/Lib/test/test_math.py
@@ -1875,7 +1875,7 @@ class IsCloseTests(unittest.TestCase):
     def testPerm(self):
         perm = math.perm
         factorial = math.factorial
-        # Test if factorial defintion is satisfied
+        # Test if factorial definition is satisfied
         for n in range(100):
             for k in range(n + 1):
                 self.assertEqual(perm(n, k),
@@ -1939,7 +1939,7 @@ class IsCloseTests(unittest.TestCase):
     def testComb(self):
         comb = math.comb
         factorial = math.factorial
-        # Test if factorial defintion is satisfied
+        # Test if factorial definition is satisfied
         for n in range(100):
             for k in range(n + 1):
                 self.assertEqual(comb(n, k), factorial(n)
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py
index ff1ddca..899ca10 100644
--- a/Lib/test/test_random.py
+++ b/Lib/test/test_random.py
@@ -228,7 +228,7 @@ class TestBasicOps:
             choices([], cum_weights=[], k=5)
 
     def test_choices_subnormal(self):
-        # Subnormal weights would occassionally trigger an IndexError
+        # Subnormal weights would occasionally trigger an IndexError
         # in choices() when the value returned by random() was large
         # enough to make `random() * total` round up to the total.
         # See https://bugs.python.org/msg275594 for more detail.