Issue #27895: Spelling fixes (Contributed by Ville Skyttä).

25 files changed, 29 insertions, 29 deletions

diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py
index c88a87cd09..b4adc7d9c6 100644
--- a/Lib/asyncio/streams.py
+++ b/Lib/asyncio/streams.py
@@ -590,7 +590,7 @@ class StreamReader:
         bytes. If the EOF was received and the internal buffer is empty, return
         an empty bytes object.
 
-        If n is zero, return empty bytes object immediatelly.
+        If n is zero, return empty bytes object immediately.
 
         If n is positive, this function try to read `n` bytes, and may return
         less or equal bytes than requested, but at least one byte. If EOF was
diff --git a/Lib/concurrent/futures/process.py b/Lib/concurrent/futures/process.py
index 590edba24e..8f1d714193 100644
--- a/Lib/concurrent/futures/process.py
+++ b/Lib/concurrent/futures/process.py
@@ -63,7 +63,7 @@ import traceback
 # interpreter to exit when there are still idle processes in a
 # ProcessPoolExecutor's process pool (i.e. shutdown() was not called). However,
 # allowing workers to die with the interpreter has two undesirable properties:
-#   - The workers would still be running during interpretor shutdown,
+#   - The workers would still be running during interpreter shutdown,
 #     meaning that they would fail in unpredictable ways.
 #   - The workers could be killed while evaluating a work item, which could
 #     be bad if the callable being evaluated has external side-effects e.g.
diff --git a/Lib/concurrent/futures/thread.py b/Lib/concurrent/futures/thread.py
index 3ae442d987..9c3aec9afa 100644
--- a/Lib/concurrent/futures/thread.py
+++ b/Lib/concurrent/futures/thread.py
@@ -16,7 +16,7 @@ import os
 # to exit when there are still idle threads in a ThreadPoolExecutor's thread
 # pool (i.e. shutdown() was not called). However, allowing workers to die with
 # the interpreter has two undesirable properties:
-#   - The workers would still be running during interpretor shutdown,
+#   - The workers would still be running during interpreter shutdown,
 #     meaning that they would fail in unpredictable ways.
 #   - The workers could be killed while evaluating a work item, which could
 #     be bad if the callable being evaluated has external side-effects e.g.
diff --git a/Lib/distutils/tests/test_msvc9compiler.py b/Lib/distutils/tests/test_msvc9compiler.py
index 5e18c61360..77a07ef39d 100644
--- a/Lib/distutils/tests/test_msvc9compiler.py
+++ b/Lib/distutils/tests/test_msvc9compiler.py
@@ -125,7 +125,7 @@ class msvc9compilerTestCase(support.TempdirManager,
         self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
 
         # looking for values that should exist on all
-        # windows registeries versions.
+        # windows registry versions.
         path = r'Control Panel\Desktop'
         v = Reg.get_value(path, 'dragfullwindows')
         self.assertIn(v, ('0', '1', '2'))
diff --git a/Lib/email/message.py b/Lib/email/message.py
index 6cd6cb77c0..4b042836ad 100644
--- a/Lib/email/message.py
+++ b/Lib/email/message.py
@@ -1043,7 +1043,7 @@ class MIMEPart(Message):
             yield from parts
             return
         # Otherwise we more or less invert the remaining logic in get_body.
-        # This only really works in edge cases (ex: non-text relateds or
+        # This only really works in edge cases (ex: non-text related or
         # alternatives) if the sending agent sets content-disposition.
         seen = []   # Only skip the first example of each candidate type.
         for part in parts:
diff --git a/Lib/http/client.py b/Lib/http/client.py
index 350313e87b..25ae588924 100644
--- a/Lib/http/client.py
+++ b/Lib/http/client.py
@@ -136,7 +136,7 @@ _MAXHEADERS = 100
 #
 # VCHAR defined in http://tools.ietf.org/html/rfc5234#appendix-B.1
 
-# the patterns for both name and value are more leniant than RFC
+# the patterns for both name and value are more lenient than RFC
 # definitions to allow for backwards compatibility
 _is_legal_header_name = re.compile(rb'[^:\s][^:\r\n]*').fullmatch
 _is_illegal_header_value = re.compile(rb'\n(?![ \t])|\r(?![ \t\n])').search
diff --git a/Lib/idlelib/idle_test/test_formatparagraph.py b/Lib/idlelib/idle_test/test_formatparagraph.py
index e5561d84a6..b6eb2f31e4 100644
--- a/Lib/idlelib/idle_test/test_formatparagraph.py
+++ b/Lib/idlelib/idle_test/test_formatparagraph.py
@@ -159,7 +159,7 @@ class FindTest(unittest.TestCase):
 class ReformatFunctionTest(unittest.TestCase):
     """Test the reformat_paragraph function without the editor window."""
 
-    def test_reformat_paragrah(self):
+    def test_reformat_paragraph(self):
         Equal = self.assertEqual
         reform = fp.reformat_paragraph
         hw = "O hello world"
diff --git a/Lib/shutil.py b/Lib/shutil.py
index 3174648e10..dc9f2ebc00 100644
--- a/Lib/shutil.py
+++ b/Lib/shutil.py
@@ -64,7 +64,7 @@ class ReadError(OSError):
 
 class RegistryError(Exception):
     """Raised when a registry operation with the archiving
-    and unpacking registeries fails"""
+    and unpacking registries fails"""
 
 
 def copyfileobj(fsrc, fdst, length=16*1024):
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index 11a6310a76..2becfaa639 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -26,7 +26,7 @@ import test.support.script_helper
 _multiprocessing = test.support.import_module('_multiprocessing')
 # Skip tests if sem_open implementation is broken.
 test.support.import_module('multiprocessing.synchronize')
-# import threading after _multiprocessing to raise a more revelant error
+# import threading after _multiprocessing to raise a more relevant error
 # message: "No module named _multiprocessing". _multiprocessing is not compiled
 # without thread support.
 import threading
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
index f5222c7e48..0860db80f5 100644
--- a/Lib/test/datetimetester.py
+++ b/Lib/test/datetimetester.py
@@ -3884,7 +3884,7 @@ class Oddballs(unittest.TestCase):
         self.assertRaises(TypeError, lambda: as_date >= as_datetime)
         self.assertRaises(TypeError, lambda: as_datetime >= as_date)
 
-        # Neverthelss, comparison should work with the base-class (date)
+        # Nevertheless, comparison should work with the base-class (date)
         # projection if use of a date method is forced.
         self.assertEqual(as_date.__eq__(as_datetime), True)
         different_day = (as_date.day + 1) % 20 + 1
diff --git a/Lib/test/test_asyncio/test_locks.py b/Lib/test/test_asyncio/test_locks.py
index d3bdc51385..e557212f96 100644
--- a/Lib/test/test_asyncio/test_locks.py
+++ b/Lib/test/test_asyncio/test_locks.py
@@ -130,8 +130,8 @@ class LockTests(test_utils.TestCase):
     def test_cancel_race(self):
         # Several tasks:
         # - A acquires the lock
-        # - B is blocked in aqcuire()
-        # - C is blocked in aqcuire()
+        # - B is blocked in acquire()
+        # - C is blocked in acquire()
         #
         # Now, concurrently:
         # - B is cancelled
diff --git a/Lib/test/test_concurrent_futures.py b/Lib/test/test_concurrent_futures.py
index cdb93088a2..7513815ce5 100644
--- a/Lib/test/test_concurrent_futures.py
+++ b/Lib/test/test_concurrent_futures.py
@@ -4,7 +4,7 @@ import test.support
 test.support.import_module('_multiprocessing')
 # Skip tests if sem_open implementation is broken.
 test.support.import_module('multiprocessing.synchronize')
-# import threading after _multiprocessing to raise a more revelant error
+# import threading after _multiprocessing to raise a more relevant error
 # message: "No module named _multiprocessing". _multiprocessing is not compiled
 # without thread support.
 test.support.import_module('threading')
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index a130cecb89..418f8d2323 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -876,7 +876,7 @@ class ClassPropertiesAndMethods(unittest.TestCase):
         self.assertEqual(Frag().__int__(), 42)
         self.assertEqual(int(Frag()), 42)
 
-    def test_diamond_inheritence(self):
+    def test_diamond_inheritance(self):
         # Testing multiple inheritance special cases...
         class A(object):
             def spam(self): return "A"
diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py
index 8e407f70da..1e5366c2a4 100644
--- a/Lib/test/test_email/test_email.py
+++ b/Lib/test/test_email/test_email.py
@@ -723,12 +723,12 @@ class TestMessageAPI(TestEmailBase):
 
     # Issue 5871: reject an attempt to embed a header inside a header value
     # (header injection attack).
-    def test_embeded_header_via_Header_rejected(self):
+    def test_embedded_header_via_Header_rejected(self):
         msg = Message()
         msg['Dummy'] = Header('dummy\nX-Injected-Header: test')
         self.assertRaises(errors.HeaderParseError, msg.as_string)
 
-    def test_embeded_header_via_string_rejected(self):
+    def test_embedded_header_via_string_rejected(self):
         msg = Message()
         msg['Dummy'] = 'dummy\nX-Injected-Header: test'
         self.assertRaises(errors.HeaderParseError, msg.as_string)
diff --git a/Lib/test/test_importlib/test_util.py b/Lib/test/test_importlib/test_util.py
index 69466b2e77..41ca3332d5 100644
--- a/Lib/test/test_importlib/test_util.py
+++ b/Lib/test/test_importlib/test_util.py
@@ -372,7 +372,7 @@ class ResolveNameTests:
         # bacon
         self.assertEqual('bacon', self.util.resolve_name('bacon', None))
 
-    def test_aboslute_within_package(self):
+    def test_absolute_within_package(self):
         # bacon in spam
         self.assertEqual('bacon', self.util.resolve_name('bacon', 'spam'))
 
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py
index 94bf4cdc1a..91ae8d85ed 100644
--- a/Lib/test/test_ipaddress.py
+++ b/Lib/test/test_ipaddress.py
@@ -1262,7 +1262,7 @@ class IpaddrUnitTest(unittest.TestCase):
         ip4 = ipaddress.IPv4Address('1.1.1.3')
         ip5 = ipaddress.IPv4Address('1.1.1.4')
         ip6 = ipaddress.IPv4Address('1.1.1.0')
-        # check that addreses are subsumed properly.
+        # check that addresses are subsumed properly.
         collapsed = ipaddress.collapse_addresses(
             [ip1, ip2, ip3, ip4, ip5, ip6])
         self.assertEqual(list(collapsed),
@@ -1276,7 +1276,7 @@ class IpaddrUnitTest(unittest.TestCase):
         ip4 = ipaddress.IPv4Address('1.1.1.3')
         #ip5 = ipaddress.IPv4Interface('1.1.1.4/30')
         #ip6 = ipaddress.IPv4Interface('1.1.1.4/30')
-        # check that addreses are subsumed properly.
+        # check that addresses are subsumed properly.
         collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4])
         self.assertEqual(list(collapsed),
                          [ipaddress.IPv4Network('1.1.1.0/30')])
@@ -1290,7 +1290,7 @@ class IpaddrUnitTest(unittest.TestCase):
         # stored in no particular order b/c we want CollapseAddr to call
         # [].sort
         ip6 = ipaddress.IPv4Network('1.1.0.0/22')
-        # check that addreses are subsumed properly.
+        # check that addresses are subsumed properly.
         collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4, ip5,
                                                      ip6])
         self.assertEqual(list(collapsed),
diff --git a/Lib/test/test_pep247.py b/Lib/test/test_pep247.py
index ab5f41894b..c17ceed810 100644
--- a/Lib/test/test_pep247.py
+++ b/Lib/test/test_pep247.py
@@ -1,5 +1,5 @@
 """
-Test suite to check compilance with PEP 247, the standard API
+Test suite to check compliance with PEP 247, the standard API
 for hashing algorithms
 """
 
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 4b409b7bd4..758e0945ae 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -686,7 +686,7 @@ class ProcessTestCase(BaseTestCase):
         self.assertEqual(stdout, "banana")
         self.assertStderrEqual(stderr.encode(), b"pineapple\npear\n")
 
-    def test_communicate_timeout_large_ouput(self):
+    def test_communicate_timeout_large_output(self):
         # Test an expiring timeout while the child is outputting lots of data.
         p = subprocess.Popen([sys.executable, "-c",
                               'import sys,os,time;'
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index c26c52a6c5..247598ac57 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -1,4 +1,4 @@
-"""Regresssion tests for what was in Python 2's "urllib" module"""
+"""Regression tests for what was in Python 2's "urllib" module"""
 
 import urllib.parse
 import urllib.request
diff --git a/Lib/test/test_winreg.py b/Lib/test/test_winreg.py
index 2c4ac08f39..60207fbb41 100644
--- a/Lib/test/test_winreg.py
+++ b/Lib/test/test_winreg.py
@@ -168,7 +168,7 @@ class BaseWinregTests(unittest.TestCase):
         DeleteKey(key, subkeystr)
 
         try:
-            # Shouldnt be able to delete it twice!
+            # Shouldn't be able to delete it twice!
             DeleteKey(key, subkeystr)
             self.fail("Deleting the key twice succeeded")
         except OSError:
diff --git a/Lib/unittest/test/test_discovery.py b/Lib/unittest/test/test_discovery.py
index 8f4017f667..1996a8ee5d 100644
--- a/Lib/unittest/test/test_discovery.py
+++ b/Lib/unittest/test/test_discovery.py
@@ -349,7 +349,7 @@ class TestDiscovery(unittest.TestCase):
         suite = list(loader._find_tests(abspath('/foo'), 'test*.py'))
 
         # We should have loaded tests from both my_package and
-        # my_pacakge.test_module, and also run the load_tests hook in both.
+        # my_package.test_module, and also run the load_tests hook in both.
         # (normally this would be nested TestSuites.)
         self.assertEqual(suite,
                          [['my_package load_tests', [],
diff --git a/Lib/unittest/test/testmock/testcallable.py b/Lib/unittest/test/testmock/testcallable.py
index 5390a4e10f..af1ce7ebba 100644
--- a/Lib/unittest/test/testmock/testcallable.py
+++ b/Lib/unittest/test/testmock/testcallable.py
@@ -27,7 +27,7 @@ class TestCallable(unittest.TestCase):
             self.assertIn(mock.__class__.__name__, repr(mock))
 
 
-    def test_heirarchy(self):
+    def test_hierarchy(self):
         self.assertTrue(issubclass(MagicMock, Mock))
         self.assertTrue(issubclass(NonCallableMagicMock, NonCallableMock))
 
diff --git a/Lib/venv/scripts/posix/activate b/Lib/venv/scripts/posix/activate
index 7bbffd9ba6..c78a4efa15 100644
--- a/Lib/venv/scripts/posix/activate
+++ b/Lib/venv/scripts/posix/activate
@@ -34,7 +34,7 @@ deactivate () {
     fi
 }
 
-# unset irrelavent variables
+# unset irrelevant variables
 deactivate nondestructive
 
 VIRTUAL_ENV="__VENV_DIR__"
diff --git a/Lib/venv/scripts/posix/activate.csh b/Lib/venv/scripts/posix/activate.csh
index 99d79e0138..b0c7028a92 100644
--- a/Lib/venv/scripts/posix/activate.csh
+++ b/Lib/venv/scripts/posix/activate.csh
@@ -5,7 +5,7 @@
 
 alias deactivate 'test $?_OLD_VIRTUAL_PATH != 0 && setenv PATH "$_OLD_VIRTUAL_PATH" && unset _OLD_VIRTUAL_PATH; rehash; test $?_OLD_VIRTUAL_PROMPT != 0 && set prompt="$_OLD_VIRTUAL_PROMPT" && unset _OLD_VIRTUAL_PROMPT; unsetenv VIRTUAL_ENV; test "\!:*" != "nondestructive" && unalias deactivate'
 
-# Unset irrelavent variables.
+# Unset irrelevant variables.
 deactivate nondestructive
 
 setenv VIRTUAL_ENV "__VENV_DIR__"
diff --git a/Lib/venv/scripts/posix/activate.fish b/Lib/venv/scripts/posix/activate.fish
index 45391aa01c..ca98466148 100644
--- a/Lib/venv/scripts/posix/activate.fish
+++ b/Lib/venv/scripts/posix/activate.fish
@@ -29,7 +29,7 @@ function deactivate  -d "Exit virtualenv and return to normal shell environment"
     end
 end
 
-# unset irrelavent variables
+# unset irrelevant variables
 deactivate nondestructive
 
 set -gx VIRTUAL_ENV "__VENV_DIR__"