@@ -185,7 +185,7 @@ to be using :class:`BytesGenerator`, and not :class:`Generator`.
       Convert any bytes with the high bit set as needed using an
       ASCII-compatible :mailheader:`Content-Transfer-Encoding`.  That is,
       transform parts with non-ASCII :mailheader:`Cotnent-Transfer-Encoding`
-      (:mailheader:`Content-Transfer-Encoding: 8bit`) to an ASCII compatibile
+      (:mailheader:`Content-Transfer-Encoding: 8bit`) to an ASCII compatible
       :mailheader:`Content-Transfer-Encoding`, and encode RFC-invalid non-ASCII
       bytes in headers using the MIME ``unknown-8bit`` character set, thus
       rendering them RFC-compliant.
 
@@ -746,7 +746,7 @@ The :mod:`test.support` module defines the following functions:
 
 .. function:: wait_threads_exit(timeout=60.0)
 
-   Context manager to wait until all threads created in the ``with`` statment
+   Context manager to wait until all threads created in the ``with`` statement
    exit.
 
 
 
@@ -65,7 +65,7 @@ PyAPI_FUNC(PyContextToken *) PyContextVar_Set(
 
 
 /* Reset a variable to its previous value.
-   Returns 0 on sucess, -1 on error.
+   Returns 0 on success, -1 on error.
 */
 PyAPI_FUNC(int) PyContextVar_Reset(
     PyContextVar *var, PyContextToken *token);
 
@@ -80,7 +80,7 @@ PyHamtObject * _PyHamt_Without(PyHamtObject *o, PyObject *key);
 /* Find "key" in the "o" collection.
 
    Return:
-   - -1: An error ocurred.
+   - -1: An error occurred.
    - 0: "key" wasn't found in "o".
    - 1: "key" is in "o"; "*val" is set to its value (a borrowed ref).
 */
 
@@ -463,7 +463,7 @@ def _strptime(data_string, format="%a %b %d %H:%M:%S %Y"):
                     z = z[:3] + z[4:]
                     if len(z) > 5:
                         if z[5] != ':':
-                            msg = f"Unconsistent use of : in {found_dict['z']}"
+                            msg = f"Inconsistent use of : in {found_dict['z']}"
                             raise ValueError(msg)
                         z = z[:5] + z[6:]
                 hours = int(z[1:3])
 
@@ -39,7 +39,7 @@ bpo-31860: The font sample in the settings dialog is now editable.
 Edits persist while IDLE remains open.
 Patch by Serhiy Storchake and Terry Jan Reedy.
 
-bpo-31858: Restrict shell prompt manipulaton to the shell.
+bpo-31858: Restrict shell prompt manipulation to the shell.
 Editor and output windows only see an empty last prompt line.  This
 simplifies the code and fixes a minor bug when newline is inserted.
 Sys.ps1, if present, is read on Shell start-up, but is not set or changed.
 
@@ -161,7 +161,7 @@ def CheckInTransactionRO(self):
             self.cx.in_transaction = True
 
     def CheckOpenWithPathLikeObject(self):
-        """ Checks that we can succesfully connect to a database using an object that
+        """ Checks that we can successfully connect to a database using an object that
             is PathLike, i.e. has __fspath__(). """
         self.addCleanup(unlink, TESTFN)
         class Path:
 
@@ -1104,7 +1104,7 @@ def _on_queue_feeder_error(e, obj):
             q = SafeQueue(ctx=multiprocessing.get_context())
             q.put(not_serializable_obj)
 
-            # Verify that q is still functionning correctly
+            # Verify that q is still functioning correctly
             q.put(True)
             self.assertTrue(q.get(timeout=1.0))
 
 
@@ -1001,7 +1001,7 @@ def test_drop_close_if_unassociated(self):
             interpreters.channel_recv(cid)
 
     def test_drop_partially(self):
-        # XXX Is partial close too wierd/confusing?
+        # XXX Is partial close too weird/confusing?
         cid = interpreters.channel_create()
         interpreters.channel_send(cid, None)
         interpreters.channel_recv(cid)
 
@@ -5948,7 +5948,7 @@ def test_sendmsg_afalg_args(self):
 @unittest.skipUnless(sys.platform.startswith("win"), "requires Windows")
 class TestMSWindowsTCPFlags(unittest.TestCase):
     knownTCPFlags = {
-                       # avaliable since long time ago
+                       # available since long time ago
                        'TCP_MAXSEG',
                        'TCP_NODELAY',
                        # available starting with Windows 10 1607