Fix some spelling errors in documentation and code comments

Doc/library/ssl.rst

@@ -827,7 +827,7 @@ SSL sockets also have the following additional methods and attributes:
 
    The :meth:`~SSLSocket.read` and :meth:`~SSLSocket.write` methods are the
    low-level methods that read and write unencrypted, application-level data
-   and and decrypt/encrypt it to encrypted, wire-level data. These methods
+   and decrypt/encrypt it to encrypted, wire-level data. These methods
    require an active SSL connection, i.e. the handshake was completed and
    :meth:`SSLSocket.unwrap` was not called.
 

Doc/library/tracemalloc.rst

@@ -460,7 +460,7 @@ Snapshot
 
       All inclusive filters are applied at once, a trace is ignored if no
       inclusive filters match it. A trace is ignored if at least one exclusive
-      filter matchs it.
+      filter matches it.
 
 
    .. classmethod:: load(filename)

Doc/whatsnew/3.4.rst

@@ -2076,7 +2076,7 @@ using ``-Wd``).
 Deprecations in the Python API
 ------------------------------
 
-* As mentioned in :ref:`whatsnew-pep-451`, a number of :mod:`importilb`
+* As mentioned in :ref:`whatsnew-pep-451`, a number of :mod:`importlib`
   methods and functions are deprecated: :meth:`importlib.find_loader` is
   replaced by :func:`importlib.util.find_spec`;
   :meth:`importlib.machinery.PathFinder.find_module` is replaced by

Lib/html/entities.py

@@ -221,7 +221,7 @@ name2codepoint = {
     'spades':   0x2660, # black spade suit, U+2660 ISOpub
     'sub':      0x2282, # subset of, U+2282 ISOtech
     'sube':     0x2286, # subset of or equal to, U+2286 ISOtech
-    'sum':      0x2211, # n-ary sumation, U+2211 ISOamsb
+    'sum':      0x2211, # n-ary summation, U+2211 ISOamsb
     'sup':      0x2283, # superset of, U+2283 ISOtech
     'sup1':     0x00b9, # superscript one = superscript digit one, U+00B9 ISOnum
     'sup2':     0x00b2, # superscript two = superscript digit two = squared, U+00B2 ISOnum

Misc/HISTORY

@@ -1966,7 +1966,7 @@ Core and Builtins
   change also applies to bytes.splitlines and bytearray.splitlines.
 
 - Issue #7732: Don't open a directory as a file anymore while importing a
-  module. Ignore the direcotry if its name matchs the module name (e.g.
+  module. Ignore the directory if its name matches the module name (e.g.
   "__init__.py") and raise a ImportError instead.
 
 - Issue #13021: Missing decref on an error path.  Thanks to Suman Saha for

Misc/NEWS

@@ -1403,7 +1403,7 @@ Library
 
 - Issue #21402: tkinter.ttk now works when default root window is not set.
 
-- Issue #10203: sqlite3.Row now truly supports sequence protocol.  In particulr
+- Issue #10203: sqlite3.Row now truly supports sequence protocol.  In particular
   it supports reverse() and negative indices.  Original patch by Claudiu Popa.
 
 - Issue #18807: If copying (no symlinks) specified for a venv, then the python