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

Author: rhettinger

Doc/library/datetime.rst

@@ -1842,7 +1842,7 @@ Note that the :class:`datetime` instances that differ only by the value of the
 :attr:`~datetime.fold` attribute are considered equal in comparisons.
 
 Applications that can't bear wall-time ambiguities should explicitly check the
-value of the :attr:`~datetime.fold` atribute or avoid using hybrid
+value of the :attr:`~datetime.fold` attribute or avoid using hybrid
 :class:`tzinfo` subclasses; there are no ambiguities when using :class:`timezone`,
 or any other fixed-offset :class:`tzinfo` subclass (such as a class representing
 only EST (fixed offset -5 hours), or only EDT (fixed offset -4 hours)).

Doc/library/email.contentmanager.rst

@@ -433,5 +433,5 @@ Currently the email package provides only one concrete content manager,
 
        If *headers* is specified and is a list of strings of the form
        ``headername: headervalue`` or a list of ``header`` objects
-       (distinguised from strings by having a ``name`` attribute), add the
+       (distinguished from strings by having a ``name`` attribute), add the
        headers to *msg*.

Doc/library/idle.rst

@@ -531,7 +531,7 @@ Command line usage
    -c command  run command in the shell window
    -d          enable debugger and open shell window
    -e          open editor window
-   -h          print help message with legal combinatios and exit
+   -h          print help message with legal combinations and exit
    -i          open shell window
    -r file     run file in shell window
    -s          run $IDLESTARTUP or $PYTHONSTARTUP first, in shell window

Doc/library/smtpd.rst

@@ -44,7 +44,7 @@ SMTPServer Objects
    dictionary is a suitable value).  If not specified the :mod:`asyncore`
    global socket map is used.
 
-   *enable_SMTPUTF8* determins whether the ``SMTPUTF8`` extension (as defined
+   *enable_SMTPUTF8* determines whether the ``SMTPUTF8`` extension (as defined
    in :RFC:`6531`) should be enabled.  The default is ``False``.
    When ``True``, ``SMTPUTF8`` is accepted as a parameter to the ``MAIL``
    command and when present is passed to :meth:`process_message` in the
@@ -162,7 +162,7 @@ SMTPChannel Objects
    accepted in a ``DATA`` command.  A value of ``None`` or ``0`` means no
    limit.
 
-   *enable_SMTPUTF8* determins whether the ``SMTPUTF8`` extension (as defined
+   *enable_SMTPUTF8* determines whether the ``SMTPUTF8`` extension (as defined
    in :RFC:`6531`) should be enabled.  The default is ``False``.
    *decode_data* and *enable_SMTPUTF8* cannot be set to ``True`` at the same
    time.

Doc/whatsnew/3.3.rst

@@ -1954,7 +1954,7 @@ ssl
   :attr:`~ssl.OP_NO_COMPRESSION` can be used to disable compression.
   (Contributed by Antoine Pitrou in :issue:`13634`.)
 
-* Support has been added for the Next Procotol Negotiation extension using
+* Support has been added for the Next Protocol Negotiation extension using
   the :meth:`ssl.SSLContext.set_npn_protocols` method.
   (Contributed by Colin Marc in :issue:`14204`.)
 

Include/abstract.h

@@ -487,7 +487,7 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/
     /* old buffer API
        FIXME:  usage of these should all be replaced in Python itself
        but for backwards compatibility we will implement them.
-       Their usage without a corresponding "unlock" mechansim
+       Their usage without a corresponding "unlock" mechanism
        may create issues (but they would already be there). */
 
      PyAPI_FUNC(int) PyObject_AsCharBuffer(PyObject *obj,

Include/bytesobject.h

@@ -131,7 +131,7 @@ PyAPI_FUNC(Py_ssize_t) _PyBytes_InsertThousandsGrouping(char *buffer,
 #define F_ZERO	(1<<4)
 
 #ifndef Py_LIMITED_API
-/* The _PyBytesWriter structure is big: it contains an embeded "stack buffer".
+/* The _PyBytesWriter structure is big: it contains an embedded "stack buffer".
    A _PyBytesWriter variable must be declared at the end of variables in a
    function to optimize the memory allocation on the stack. */
 typedef struct {

Include/pymath.h

@@ -37,7 +37,7 @@ extern double pow(double, double);
 #endif /* __STDC__ */
 #endif /* _MSC_VER */
 
-/* High precision defintion of pi and e (Euler)
+/* High precision definition of pi and e (Euler)
  * The values are taken from libc6's math.h.
  */
 #ifndef Py_MATH_PIl

Lib/asyncio/streams.py

@@ -590,7 +590,7 @@ def read(self, n=-1):
         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

Lib/concurrent/futures/process.py

@@ -63,7 +63,7 @@
 # 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.