bpo-32297: Few misspellings found in Python source code comments. (#4803)

* Fix multiple typos in code comments

* Add spacing in comments (test_logging.py, test_math.py)

* Fix spaces at the beginning of comments in test_logging.py

Author: mehanig

Doc/includes/email-read-alternative.py

@@ -21,7 +21,7 @@
 print('From:', msg['from'])
 print('Subject:', msg['subject'])
 
-# If we want to print a priview of the message content, we can extract whatever
+# If we want to print a preview of the message content, we can extract whatever
 # the least formatted payload is and print the first three lines.  Of course,
 # if the message has no plain text part printing the first three lines of html
 # is probably useless, but this is just a conceptual example.

Lib/ctypes/test/test_pep3118.py

@@ -188,7 +188,7 @@ class Complete(Structure):
     (PackedPoint,               "B",                                   (),  PackedPoint),
     (Point2,                    "T{<l:x:<l:y:}".replace('l', s_long),  (),  Point2),
     (EmptyStruct,               "T{}",                                 (),  EmptyStruct),
-    # the pep does't support unions
+    # the pep doesn't support unions
     (aUnion,                    "B",                                   (),  aUnion),
     # structure with sub-arrays
     (StructWithArrays, "T{(2,3)<l:x:(4)T{<l:x:<l:y:}:y:}".replace('l', s_long), (), StructWithArrays),

Lib/ctypes/test/test_structures.py

@@ -129,7 +129,7 @@ class XX(Structure):
         self.assertEqual(sizeof(XX), 0)
 
     def test_fields(self):
-        # test the offset and size attributes of Structure/Unoin fields.
+        # test the offset and size attributes of Structure/Union fields.
         class X(Structure):
             _fields_ = [("x", c_int),
                         ("y", c_char)]

Lib/email/quoprimime.py

@@ -173,7 +173,7 @@ def body_encode(body, maxlinelen=76, eol=NL):
     if not body:
         return body
 
-    # quote speacial characters
+    # quote special characters
     body = body.translate(_QUOPRI_BODY_ENCODE_MAP)
 
     soft_break = '=' + eol

Lib/http/client.py

@@ -538,7 +538,7 @@ def _get_chunk_left(self):
         chunk_left = self.chunk_left
         if not chunk_left: # Can be 0 or None
             if chunk_left is not None:
-                # We are at the end of chunk. dicard chunk end
+                # We are at the end of chunk, discard chunk end
                 self._safe_read(2)  # toss the CRLF at the end of the chunk
             try:
                 chunk_left = self._read_next_chunk_size()

Lib/os.py

@@ -891,7 +891,7 @@ def spawnve(mode, file, args, env):
 otherwise return -SIG, where SIG is the signal that killed it. """
         return _spawnvef(mode, file, args, env, execve)
 
-    # Note: spawnvp[e] is't currently supported on Windows
+    # Note: spawnvp[e] isn't currently supported on Windows
 
     def spawnvp(mode, file, args):
         """spawnvp(mode, file, args) -> integer

Lib/tarfile.py

@@ -1058,7 +1058,7 @@ def frombuf(cls, buf, encoding, errors):
 
         # The old GNU sparse format occupies some of the unused
         # space in the buffer for up to 4 sparse structures.
-        # Save the them for later processing in _proc_sparse().
+        # Save them for later processing in _proc_sparse().
         if obj.type == GNUTYPE_SPARSE:
             pos = 386
             structs = []

Lib/test/_test_multiprocessing.py

@@ -4115,7 +4115,7 @@ def test_noforkbomb(self):
 #
 
 class TestForkAwareThreadLock(unittest.TestCase):
-    # We recurisvely start processes.  Issue #17555 meant that the
+    # We recursively start processes.  Issue #17555 meant that the
     # after fork registry would get duplicate entries for the same
     # lock.  The size of the registry at generation n was ~2**n.
 

Lib/test/test_baseexception.py

@@ -163,7 +163,7 @@ def test_raise_string(self):
         self.raise_fails("spam")
 
     def test_catch_non_BaseException(self):
-        # Tryinng to catch an object that does not inherit from BaseException
+        # Trying to catch an object that does not inherit from BaseException
         # is not allowed.
         class NonBaseException(object):
             pass

Lib/test/test_class.py

@@ -617,7 +617,7 @@ class C:
         with self.assertRaisesRegex(TypeError, r'C\(\).__init__\(\) takes no arguments'):
             object.__init__(C(), 42)
 
-        # Class with both `__init__` & `__new__` method overriden
+        # Class with both `__init__` & `__new__` method overridden
         class D:
             def __new__(cls, *args, **kwargs):
                 super().__new__(cls, *args, **kwargs)