Issue #19795: Improved markup of True/False constants.

Doc/howto/curses.rst

@@ -422,7 +422,7 @@ RGB value.  This lets you change color 1, which is usually red, to purple or
 blue or any other color you like.  Unfortunately, the Linux console doesn't
 support this, so I'm unable to try it out, and can't provide any examples.  You
 can check if your terminal can do this by calling
-:func:`~curses.can_change_color`, which returns True if the capability is
+:func:`~curses.can_change_color`, which returns ``True`` if the capability is
 there.  If you're lucky enough to have such a talented terminal, consult your
 system's man pages for more information.
 

Doc/howto/functional.rst

@@ -689,8 +689,8 @@ constructed list's :meth:`~list.sort` method. ::
 
 
 The :func:`any(iter) <any>` and :func:`all(iter) <all>` built-ins look at the
-truth values of an iterable's contents.  :func:`any` returns True if any element
+truth values of an iterable's contents.  :func:`any` returns ``True`` if any element
-in the iterable is a true value, and :func:`all` returns True if all of the
+in the iterable is a true value, and :func:`all` returns ``True`` if all of the
 elements are true values:
 
     >>> any([0,1,0])

Doc/library/ast.rst

@@ -244,6 +244,6 @@ and classes for traversing abstract syntax trees:
    Return a formatted dump of the tree in *node*.  This is mainly useful for
    debugging purposes.  The returned string will show the names and the values
    for fields.  This makes the code impossible to evaluate, so if evaluation is
-   wanted *annotate_fields* must be set to False.  Attributes such as line
+   wanted *annotate_fields* must be set to ``False``.  Attributes such as line
    numbers and column offsets are not dumped by default.  If this is wanted,
    *include_attributes* can be set to ``True``.

Doc/library/bdb.rst

@@ -194,17 +194,17 @@ The :mod:`bdb` module also defines two classes:
    .. method:: user_line(frame)
 
       This method is called from :meth:`dispatch_line` when either
-      :meth:`stop_here` or :meth:`break_here` yields True.
+      :meth:`stop_here` or :meth:`break_here` yields ``True``.
 
    .. method:: user_return(frame, return_value)
 
       This method is called from :meth:`dispatch_return` when :meth:`stop_here`
-      yields True.
+      yields ``True``.
 
    .. method:: user_exception(frame, exc_info)
 
       This method is called from :meth:`dispatch_exception` when
-      :meth:`stop_here` yields True.
+      :meth:`stop_here` yields ``True``.
 
    .. method:: do_clear(arg)
 
@@ -245,7 +245,7 @@ The :mod:`bdb` module also defines two classes:
 
    .. method:: set_quit()
 
-      Set the :attr:`quitting` attribute to True.  This raises :exc:`BdbQuit` in
+      Set the :attr:`quitting` attribute to ``True``.  This raises :exc:`BdbQuit` in
       the next call to one of the :meth:`dispatch_\*` methods.
 
 

Doc/library/bz2.rst

@@ -169,7 +169,7 @@ Incremental (de)compression
 
    .. attribute:: eof
 
-      True if the end-of-stream marker has been reached.
+      ``True`` if the end-of-stream marker has been reached.
 
       .. versionadded:: 3.3
 

Doc/library/ctypes.rst

@@ -2242,7 +2242,7 @@ These are the fundamental ctypes data types:
 .. class:: c_bool
 
    Represent the C :c:type:`bool` datatype (more accurately, :c:type:`_Bool` from
-   C99).  Its value can be True or False, and the constructor accepts any object
+   C99).  Its value can be ``True`` or ``False``, and the constructor accepts any object
    that has a truth value.
 
 

Doc/library/difflib.rst

@@ -359,7 +359,7 @@ The :class:`SequenceMatcher` class has this constructor:
       The *autojunk* parameter.
 
    SequenceMatcher objects get three data attributes: *bjunk* is the
-   set of elements of *b* for which *isjunk* is True; *bpopular* is the set of
+   set of elements of *b* for which *isjunk* is ``True``; *bpopular* is the set of
    non-junk elements considered popular by the heuristic (if it is not
    disabled); *b2j* is a dict mapping the remaining elements of *b* to a list
    of positions where they occur. All three are reset whenever *b* is reset

Doc/library/dis.rst

@@ -274,7 +274,7 @@ details of bytecode instructions as :class:`Instruction` instances:
 
    .. data:: is_jump_target
 
-      True if other code jumps to here, otherwise False
+      ``True`` if other code jumps to here, otherwise ``False``
 
    .. versionadded:: 3.4
 

Doc/library/email.message.rst

@@ -131,7 +131,7 @@ Here are the methods of the :class:`Message` class:
 
       Return ``True`` if the message's payload is a list of sub-\
       :class:`Message` objects, otherwise return ``False``.  When
-      :meth:`is_multipart` returns False, the payload should be a string object.
+      :meth:`is_multipart` returns ``False``, the payload should be a string object.
 
 
    .. method:: set_unixfrom(unixfrom)

Doc/library/functions.rst

@@ -48,7 +48,7 @@ are always available.  They are listed here in alphabetical order.
 
 .. function:: all(iterable)
 
-   Return True if all elements of the *iterable* are true (or if the iterable
+   Return ``True`` if all elements of the *iterable* are true (or if the iterable
    is empty).  Equivalent to::
 
       def all(iterable):
@@ -60,8 +60,8 @@ are always available.  They are listed here in alphabetical order.
 
 .. function:: any(iterable)
 
-   Return True if any element of the *iterable* is true.  If the iterable
+   Return ``True`` if any element of the *iterable* is true.  If the iterable
-   is empty, return False.  Equivalent to::
+   is empty, return ``False``.  Equivalent to::
 
       def any(iterable):
           for element in iterable:
@@ -905,7 +905,7 @@ are always available.  They are listed here in alphabetical order.
      the buffer will typically be 4096 or 8192 bytes long.
 
    * "Interactive" text files (files for which :meth:`~io.IOBase.isatty`
-     returns True) use line buffering.  Other text files use the policy
+     returns ``True``) use line buffering.  Other text files use the policy
      described above for binary files.
 
    *encoding* is the name of the encoding used to decode or encode the file.

Doc/library/gc.rst

@@ -148,8 +148,8 @@ The :mod:`gc` module provides the following functions:
 
 .. function:: is_tracked(obj)
 
-   Returns True if the object is currently tracked by the garbage collector,
+   Returns ``True`` if the object is currently tracked by the garbage collector,
-   False otherwise.  As a general rule, instances of atomic types aren't
+   ``False`` otherwise.  As a general rule, instances of atomic types aren't
    tracked and instances of non-atomic types (containers, user-defined
    objects...) are.  However, some type-specific optimizations can be present
    in order to suppress the garbage collector footprint of simple instances

Doc/library/http.client.rst

@@ -573,7 +573,7 @@ statement.
 
 .. attribute:: HTTPResponse.closed
 
-   Is True if the stream is closed.
+   Is ``True`` if the stream is closed.
 
 Examples
 --------

Doc/library/http.cookiejar.rst

@@ -90,7 +90,7 @@ The following classes are provided:
    Netscape and RFC 2965 cookies.  By default, RFC 2109 cookies (ie. cookies
    received in a :mailheader:`Set-Cookie` header with a version cookie-attribute of
    1) are treated according to the RFC 2965 rules.  However, if RFC 2965 handling
-   is turned off or :attr:`rfc2109_as_netscape` is True, RFC 2109 cookies are
+   is turned off or :attr:`rfc2109_as_netscape` is ``True``, RFC 2109 cookies are
    'downgraded' by the :class:`CookieJar` instance to Netscape cookies, by
    setting the :attr:`version` attribute of the :class:`Cookie` instance to 0.
    :class:`DefaultCookiePolicy` also provides some parameters to allow some
@@ -644,7 +644,7 @@ internal consistency, so you should know what you're doing if you do that.
 
 .. attribute:: Cookie.secure
 
-   True if cookie should only be returned over a secure connection.
+   ``True`` if cookie should only be returned over a secure connection.
 
 
 .. attribute:: Cookie.expires
@@ -655,7 +655,7 @@ internal consistency, so you should know what you're doing if you do that.
 
 .. attribute:: Cookie.discard
 
-   True if this is a session cookie.
+   ``True`` if this is a session cookie.
 
 
 .. attribute:: Cookie.comment
@@ -672,7 +672,7 @@ internal consistency, so you should know what you're doing if you do that.
 
 .. attribute:: Cookie.rfc2109
 
-   True if this cookie was received as an RFC 2109 cookie (ie. the cookie
+   ``True`` if this cookie was received as an RFC 2109 cookie (ie. the cookie
    arrived in a :mailheader:`Set-Cookie` header, and the value of the Version
    cookie-attribute in that header was 1).  This attribute is provided because
    :mod:`http.cookiejar` may 'downgrade' RFC 2109 cookies to Netscape cookies, in
@@ -681,18 +681,18 @@ internal consistency, so you should know what you're doing if you do that.
 
 .. attribute:: Cookie.port_specified
 
-   True if a port or set of ports was explicitly specified by the server (in the
+   ``True`` if a port or set of ports was explicitly specified by the server (in the
    :mailheader:`Set-Cookie` / :mailheader:`Set-Cookie2` header).
 
 
 .. attribute:: Cookie.domain_specified
 
-   True if a domain was explicitly specified by the server.
+   ``True`` if a domain was explicitly specified by the server.
 
 
 .. attribute:: Cookie.domain_initial_dot
 
-   True if the domain explicitly specified by the server began with a dot
+   ``True`` if the domain explicitly specified by the server began with a dot
    (``'.'``).
 
 Cookies may have additional non-standard cookie-attributes.  These may be
@@ -719,7 +719,7 @@ The :class:`Cookie` class also defines the following method:
 
 .. method:: Cookie.is_expired(now=None)
 
-   True if cookie has passed the time at which the server requested it should
+   ``True`` if cookie has passed the time at which the server requested it should
    expire.  If *now* is given (in seconds since the epoch), return whether the
    cookie has expired at the specified time.
 

Doc/library/imp.rst

@@ -200,8 +200,8 @@ file paths.
    The ``cpython-32`` string comes from the current magic tag (see
    :func:`get_tag`; if :attr:`sys.implementation.cache_tag` is not defined then
    :exc:`NotImplementedError` will be raised).  The returned path will end in
-   ``.pyc`` when ``__debug__`` is True or ``.pyo`` for an optimized Python
+   ``.pyc`` when ``__debug__`` is ``True`` or ``.pyo`` for an optimized Python
-   (i.e. ``__debug__`` is False).  By passing in True or False for
+   (i.e. ``__debug__`` is ``False``).  By passing in ``True`` or ``False`` for
    *debug_override* you can override the system's value for ``__debug__`` for
    extension selection.
 

Doc/library/importlib.rst

@@ -928,8 +928,8 @@ an :term:`importer`.
    The ``cpython-32`` string comes from the current magic tag (see
    :func:`get_tag`; if :attr:`sys.implementation.cache_tag` is not defined then
    :exc:`NotImplementedError` will be raised).  The returned path will end in
-   ``.pyc`` when ``__debug__`` is True or ``.pyo`` for an optimized Python
+   ``.pyc`` when ``__debug__`` is ``True`` or ``.pyo`` for an optimized Python
-   (i.e. ``__debug__`` is False).  By passing in True or False for
+   (i.e. ``__debug__`` is ``False``).  By passing in ``True`` or ``False`` for
    *debug_override* you can override the system's value for ``__debug__`` for
    extension selection.
 

Doc/library/io.rst

@@ -280,7 +280,7 @@ I/O Base Classes
 
    .. method:: readable()
 
-      Return ``True`` if the stream can be read from.  If False, :meth:`read`
+      Return ``True`` if the stream can be read from.  If ``False``, :meth:`read`
       will raise :exc:`OSError`.
 
    .. method:: readline(size=-1)

Doc/library/itertools.rst

@@ -51,7 +51,7 @@ Iterator                Arguments                       Results
 chain.from_iterable     iterable                        p0, p1, ... plast, q0, q1, ...                      ``chain.from_iterable(['ABC', 'DEF']) --> A B C D E F``
 :func:`compress`        data, selectors                 (d[0] if s[0]), (d[1] if s[1]), ...                 ``compress('ABCDEF', [1,0,1,0,1,1]) --> A C E F``
 :func:`dropwhile`       pred, seq                       seq[n], seq[n+1], starting when pred fails          ``dropwhile(lambda x: x<5, [1,4,6,4,1]) --> 6 4 1``
-:func:`filterfalse`     pred, seq                       elements of seq where pred(elem) is False           ``filterfalse(lambda x: x%2, range(10)) --> 0 2 4 6 8``
+:func:`filterfalse`     pred, seq                       elements of seq where pred(elem) is false           ``filterfalse(lambda x: x%2, range(10)) --> 0 2 4 6 8``
 :func:`groupby`         iterable[, keyfunc]             sub-iterators grouped by value of keyfunc(v)
 :func:`islice`          seq, [start,] stop [, step]     elements from seq[start:stop:step]                  ``islice('ABCDEFG', 2, None) --> C D E F G``
 :func:`starmap`         func, seq                       func(\*seq[0]), func(\*seq[1]), ...                 ``starmap(pow, [(2,5), (3,2), (10,3)]) --> 32 9 1000``

Doc/library/logging.handlers.rst

@@ -843,7 +843,7 @@ supports sending logging messages to a Web server, using either ``GET`` or
 
    Returns a new instance of the :class:`HTTPHandler` class. The *host* can be
    of the form ``host:port``, should you need to use a specific port number.
-   If no *method* is specified, ``GET`` is used. If *secure* is True, an HTTPS
+   If no *method* is specified, ``GET`` is used. If *secure* is true, an HTTPS
    connection will be used. If *credentials* is specified, it should be a
    2-tuple consisting of userid and password, which will be placed in an HTTP
    'Authorization' header using Basic authentication. If you specify

Doc/library/logging.rst

@@ -160,7 +160,7 @@ is the module's name in the Python package namespace.
    is called to get the exception information.
 
    The second optional keyword argument is *stack_info*, which defaults to
-   False. If specified as True, stack information is added to the logging
+   ``False``. If true, stack information is added to the logging
    message, including the actual logging call. Note that this is not the same
    stack information as that displayed through specifying *exc_info*: The
    former is stack frames from the bottom of the stack up to the logging call
@@ -308,7 +308,7 @@ is the module's name in the Python package namespace.
 
    Checks to see if this logger has any handlers configured. This is done by
    looking for handlers in this logger and its parents in the logger hierarchy.
-   Returns True if a handler was found, else False. The method stops searching
+   Returns ``True`` if a handler was found, else ``False``. The method stops searching
    up the hierarchy whenever a logger with the 'propagate' attribute set to
    False is found - that will be the last logger which is checked for the
    existence of handlers.
@@ -878,7 +878,7 @@ functions.
    is called to get the exception information.
 
    The second optional keyword argument is *stack_info*, which defaults to
-   False. If specified as True, stack information is added to the logging
+   ``False``. If true, stack information is added to the logging
    message, including the actual logging call. Note that this is not the same
    stack information as that displayed through specifying *exc_info*: The
    former is stack frames from the bottom of the stack up to the logging call

Doc/library/lzma.rst

@@ -232,7 +232,7 @@ Compressing and decompressing data in memory
 
    .. attribute:: eof
 
-      True if the end-of-stream marker has been reached.
+      ``True`` if the end-of-stream marker has been reached.
 
    .. attribute:: unused_data
 

Doc/library/mmap.rst

@@ -162,7 +162,7 @@ To map anonymous memory, -1 should be passed as the fileno along with the length
 
    .. attribute:: closed
 
-      True if the file is closed.
+      ``True`` if the file is closed.
 
       .. versionadded:: 3.2
 

Doc/library/nntplib.rst

@@ -82,7 +82,7 @@ The module itself defines the following classes:
 
 
    .. versionchanged:: 3.2
-      *usenetrc* is now False by default.
+      *usenetrc* is now ``False`` by default.
 
    .. versionchanged:: 3.3
       Support for the :keyword:`with` statement was added.
@@ -216,7 +216,7 @@ tuples or objects that the method normally returns will be empty.
 .. method:: NNTP.login(user=None, password=None, usenetrc=True)
 
    Send ``AUTHINFO`` commands with the user name and password.  If *user*
-   and *password* are None and *usenetrc* is True, credentials from
+   and *password* are None and *usenetrc* is true, credentials from
    ``~/.netrc`` will be used if possible.
 
    Unless intentionally delayed, login is normally performed during the

Doc/library/os.path.rst

@@ -137,7 +137,7 @@ the :mod:`glob` module.)
    the number of seconds since the epoch (see the  :mod:`time` module).  Raise
    :exc:`OSError` if the file does not exist or is inaccessible.
 
-   If :func:`os.stat_float_times` returns True, the result is a floating point
+   If :func:`os.stat_float_times` returns ``True``, the result is a floating point
    number.
 
 
@@ -147,7 +147,7 @@ the :mod:`glob` module.)
    giving the number of seconds since the epoch (see the  :mod:`time` module).
    Raise :exc:`OSError` if the file does not exist or is inaccessible.
 
-   If :func:`os.stat_float_times` returns True, the result is a floating point
+   If :func:`os.stat_float_times` returns ``True``, the result is a floating point
    number.
 
 
@@ -340,5 +340,5 @@ the :mod:`glob` module.)
 
 .. data:: supports_unicode_filenames
 
-   True if arbitrary Unicode strings can be used as file names (within limitations
+   ``True`` if arbitrary Unicode strings can be used as file names (within limitations
    imposed by the file system).

Doc/library/os.rst

@@ -551,7 +551,7 @@ process and user.
 
 .. data:: supports_bytes_environ
 
-   True if the native OS type of the environment is bytes (eg. False on
+   ``True`` if the native OS type of the environment is bytes (eg. ``False`` on
    Windows).
 
    .. versionadded:: 3.2

Doc/library/pickle.rst

@@ -161,7 +161,7 @@ process more convenient:
    :class:`io.BytesIO` instance, or any other custom object that meets this
    interface.
 
-   If *fix_imports* is True and *protocol* is less than 3, pickle will try to
+   If *fix_imports* is true and *protocol* is less than 3, pickle will try to
    map the new Python 3.x names to the old module names used in Python 2.x,
    so that the pickle data stream is readable with Python 2.x.
 
@@ -178,7 +178,7 @@ process more convenient:
    supported.  The higher the protocol used, the more recent the version of
    Python needed to read the pickle produced.
 
-   If *fix_imports* is True and *protocol* is less than 3, pickle will try to
+   If *fix_imports* is true and *protocol* is less than 3, pickle will try to
    map the new Python 3.x names to the old module names used in Python 2.x,
    so that the pickle data stream is readable with Python 2.x.
 
@@ -200,7 +200,7 @@ process more convenient:
 
    Optional keyword arguments are *fix_imports*, *encoding* and *errors*,
    which are used to control compatibility support for pickle stream generated
-   by Python 2.x.  If *fix_imports* is True, pickle will try to map the old
+   by Python 2.x.  If *fix_imports* is true, pickle will try to map the old
    Python 2.x names to the new names used in Python 3.x.  The *encoding* and
    *errors* tell pickle how to decode 8-bit string instances pickled by Python
    2.x; these default to 'ASCII' and 'strict', respectively.
@@ -216,7 +216,7 @@ process more convenient:
 
    Optional keyword arguments are *fix_imports*, *encoding* and *errors*,
    which are used to control compatibility support for pickle stream generated
-   by Python 2.x.  If *fix_imports* is True, pickle will try to map the old
+   by Python 2.x.  If *fix_imports* is true, pickle will try to map the old
    Python 2.x names to the new names used in Python 3.x.  The *encoding* and
    *errors* tell pickle how to decode 8-bit string instances pickled by Python
    2.x; these default to 'ASCII' and 'strict', respectively.
@@ -266,7 +266,7 @@ The :mod:`pickle` module exports two classes, :class:`Pickler` and
    argument.  It can thus be an on-disk file opened for binary writing, a
    :class:`io.BytesIO` instance, or any other custom object that meets this interface.
 
-   If *fix_imports* is True and *protocol* is less than 3, pickle will try to
+   If *fix_imports* is true and *protocol* is less than 3, pickle will try to
    map the new Python 3.x names to the old module names used in Python 2.x,
    so that the pickle data stream is readable with Python 2.x.
 
@@ -336,7 +336,7 @@ The :mod:`pickle` module exports two classes, :class:`Pickler` and
 
    Optional keyword arguments are *fix_imports*, *encoding* and *errors*,
    which are used to control compatibility support for pickle stream generated
-   by Python 2.x.  If *fix_imports* is True, pickle will try to map the old
+   by Python 2.x.  If *fix_imports* is true, pickle will try to map the old
    Python 2.x names to the new names used in Python 3.x.  The *encoding* and
    *errors* tell pickle how to decode 8-bit string instances pickled by Python
    2.x; these default to 'ASCII' and 'strict', respectively.

Doc/library/plistlib.rst

@@ -54,7 +54,7 @@ This module defines the following functions:
 
    * :data:`FMT_BINARY`: Binary plist format
 
-   If *use_builtin_types* is True (the default) binary data will be returned
+   If *use_builtin_types* is true (the default) binary data will be returned
    as instances of :class:`bytes`, otherwise it is returned as instances of
    :class:`Data`.
 

Doc/library/sched.rst

@@ -113,7 +113,7 @@ Scheduler Objects
    function passed to the constructor) for the next event, then execute it and so
    on until there are no more scheduled events.
 
-   If *blocking* is False executes the scheduled events due to expire soonest
+   If *blocking* is false executes the scheduled events due to expire soonest
    (if any) and then return the deadline of the next scheduled call in the
    scheduler (if any).
 

Doc/library/sqlite3.rst

@@ -241,10 +241,10 @@ Module functions and constants
 .. function:: enable_callback_tracebacks(flag)
 
    By default you will not get any tracebacks in user-defined functions,
-   aggregates, converters, authorizer callbacks etc. If you want to debug them, you
+   aggregates, converters, authorizer callbacks etc. If you want to debug them,
-   can call this function with *flag* as True. Afterwards, you will get tracebacks
+   you can call this function with *flag* set to ``True``. Afterwards, you will
-   from callbacks on ``sys.stderr``. Use :const:`False` to disable the feature
+   get tracebacks from callbacks on ``sys.stderr``. Use :const:`False` to
-   again.
+   disable the feature again.
 
 
 .. _sqlite3-connection-objects:

Doc/library/ssl.rst

@@ -287,7 +287,7 @@ Random generation
 .. function:: RAND_pseudo_bytes(num)
 
    Returns (bytes, is_cryptographic): bytes are *num* pseudo-random bytes,
-   is_cryptographic is True if the bytes generated are cryptographically
+   is_cryptographic is ``True`` if the bytes generated are cryptographically
    strong. Raises an :class:`SSLError` if the operation is not supported by the
    current RAND method.
 
@@ -300,8 +300,8 @@ Random generation
 
 .. function:: RAND_status()
 
-   Returns True if the SSL pseudo-random number generator has been seeded with
+   Returns ``True`` if the SSL pseudo-random number generator has been seeded with
-   'enough' randomness, and False otherwise.  You can use :func:`ssl.RAND_egd`
+   'enough' randomness, and ``False`` otherwise.  You can use :func:`ssl.RAND_egd`
    and :func:`ssl.RAND_add` to increase the randomness of the pseudo-random
    number generator.
 
@@ -1173,7 +1173,7 @@ to speed up repeated connections from the same clients.
 .. method:: SSLContext.get_ca_certs(binary_form=False)
 
    Returns a list of dicts with information of loaded CA certs. If the
-   optional argument is True, returns a DER-encoded copy of the CA
+   optional argument is true, returns a DER-encoded copy of the CA
    certificate.
 
    .. note::

Doc/library/stdtypes.rst

@@ -2851,7 +2851,7 @@ The constructors for both classes work the same:
 
    .. method:: isdisjoint(other)
 
-      Return True if the set has no elements in common with *other*.  Sets are
+      Return ``True`` if the set has no elements in common with *other*.  Sets are
       disjoint if and only if their intersection is the empty set.
 
    .. method:: issubset(other)

Doc/library/struct.rst

@@ -295,7 +295,7 @@ bytes.
 For the ``'?'`` format character, the return value is either :const:`True` or
 :const:`False`. When packing, the truth value of the argument object is used.
 Either 0 or 1 in the native or standard bool representation will be packed, and
-any non-zero value will be True when unpacking.
+any non-zero value will be ``True`` when unpacking.
 
 
 

Doc/library/subprocess.rst

@@ -522,7 +522,7 @@ functions.
    *executable* (or for the first item in *args*) relative to *cwd* if the
    executable path is a relative path.
 
-   If *restore_signals* is True (the default) all signals that Python has set to
+   If *restore_signals* is true (the default) all signals that Python has set to
    SIG_IGN are restored to SIG_DFL in the child process before the exec.
    Currently this includes the SIGPIPE, SIGXFZ and SIGXFSZ signals.
    (Unix only)
@@ -530,7 +530,7 @@ functions.
    .. versionchanged:: 3.2
       *restore_signals* was added.
 
-   If *start_new_session* is True the setsid() system call will be made in the
+   If *start_new_session* is true the setsid() system call will be made in the
    child process prior to the execution of the subprocess.  (Unix only)
 
    .. versionchanged:: 3.2

Doc/library/sys.rst

@@ -1067,7 +1067,7 @@ always available.
    :func:`open` function.  Their parameters are chosen as follows:
 
    * The character encoding is platform-dependent.  Under Windows, if the stream
-     is interactive (that is, if its :meth:`isatty` method returns True), the
+     is interactive (that is, if its :meth:`isatty` method returns ``True``), the
      console codepage is used, otherwise the ANSI code page.  Under other
      platforms, the locale encoding is used (see :meth:`locale.getpreferredencoding`).
 

Doc/library/tarfile.rst

@@ -359,7 +359,7 @@ be finalized; only the internally used file object will be closed. See the
    full name. Its file information is extracted as accurately as possible. *member*
    may be a filename or a :class:`TarInfo` object. You can specify a different
    directory using *path*. File attributes (owner, mtime, mode) are set unless
-   *set_attrs* is False.
+   *set_attrs* is false.
 
    .. note::
 

Doc/library/tkinter.ttk.rst

@@ -272,8 +272,8 @@ methods :meth:`tkinter.Widget.cget` and :meth:`tkinter.Widget.configure`.
 
    .. method:: instate(statespec, callback=None, *args, **kw)
 
-      Test the widget's state. If a callback is not specified, returns True
+      Test the widget's state. If a callback is not specified, returns ``True``
-      if the widget state matches *statespec* and False otherwise. If callback
+      if the widget state matches *statespec* and ``False`` otherwise. If callback
       is specified then it is called with args if widget state matches
       *statespec*.
 
@@ -938,7 +938,7 @@ ttk.Treeview
 
    .. method:: exists(item)
 
-      Returns True if the specified *item* is present in the tree.
+      Returns ``True`` if the specified *item* is present in the tree.
 
 
    .. method:: focus(item=None)
@@ -1084,7 +1084,7 @@ ttk.Treeview
 
       Ensure that *item* is visible.
 
-      Sets all of *item*'s ancestors open option to True, and scrolls the
+      Sets all of *item*'s ancestors open option to ``True``, and scrolls the
       widget if necessary so that *item* is within the visible portion of
       the tree.
 

Doc/library/turtle.rst

@@ -1055,8 +1055,8 @@ More drawing control
 
    Write text - the string representation of *arg* - at the current turtle
    position according to *align* ("left", "center" or right") and with the given
-   font.  If *move* is True, the pen is moved to the bottom-right corner of the
+   font.  If *move* is true, the pen is moved to the bottom-right corner of the
-   text.  By default, *move* is False.
+   text.  By default, *move* is ``False``.
 
    >>> turtle.write("Home = ", True, align="center")
    >>> turtle.write((0,0), True)
@@ -1092,7 +1092,7 @@ Visibility
 
 .. function:: isvisible()
 
-   Return True if the Turtle is shown, False if it's hidden.
+   Return ``True`` if the Turtle is shown, ``False`` if it's hidden.
 
    >>> turtle.hideturtle()
    >>> turtle.isvisible()

Doc/library/unittest.mock.rst

@@ -298,11 +298,11 @@ the `new_callable` argument to `patch`.
         assert the mock has been called with the specified calls.
         The `mock_calls` list is checked for the calls.
 
-        If `any_order` is False (the default) then the calls must be
+        If `any_order` is false (the default) then the calls must be
         sequential. There can be extra calls before or after the
         specified calls.
 
-        If `any_order` is True then the calls can be in any order, but
+        If `any_order` is true then the calls can be in any order, but
         they must all appear in :attr:`mock_calls`.
 
             >>> mock = Mock(return_value=None)
@@ -1200,7 +1200,7 @@ patch.dict
     `values` can be a dictionary of values to set in the dictionary. `values`
     can also be an iterable of `(key, value)` pairs.
 
-    If `clear` is True then the dictionary will be cleared before the new
+    If `clear` is true then the dictionary will be cleared before the new
     values are set.
 
     `patch.dict` can also be called with arbitrary keyword arguments to set

Doc/library/urllib.request.rst

@@ -59,7 +59,7 @@ The :mod:`urllib.request` module defines the following functions:
    some non-Windows platforms.
 
    .. warning::
-      If neither *cafile* nor *capath* is specified, and *cadefault* is False,
+      If neither *cafile* nor *capath* is specified, and *cadefault* is ``False``,
       an HTTPS request will not do any verification of the server's
       certificate.
 
@@ -211,7 +211,7 @@ The following classes are provided:
    containing the image.
 
    *unverifiable* should indicate whether the request is unverifiable,
-   as defined by RFC 2965.  It defaults to False.  An unverifiable
+   as defined by RFC 2965.  It defaults to ``False``.  An unverifiable
    request is one whose URL the user did not have the option to
    approve.  For example, if the request is for an image in an HTML
    document, and the user had no option to approve the automatic

Doc/library/venv.rst

@@ -94,7 +94,7 @@ creation according to their needs, the :class:`EnvBuilder` class.
     * ``system_site_packages`` -- a Boolean value indicating that the system Python
       site-packages should be available to the environment (defaults to ``False``).
 
-    * ``clear`` -- a Boolean value which, if True, will delete the contents of
+    * ``clear`` -- a Boolean value which, if true, will delete the contents of
       any existing target directory, before creating the environment.
 
     * ``symlinks`` -- a Boolean value indicating whether to attempt to symlink the
@@ -102,11 +102,11 @@ creation according to their needs, the :class:`EnvBuilder` class.
       e.g. ``pythonw.exe``), rather than copying. Defaults to ``True`` on Linux and
       Unix systems, but ``False`` on Windows.
 
-    * ``upgrade`` -- a Boolean value which, if True, will upgrade an existing
+    * ``upgrade`` -- a Boolean value which, if true, will upgrade an existing
       environment with the running Python - for use when that Python has been
       upgraded in-place (defaults to ``False``).
 
-    * ``with_pip`` -- a Boolean value which, if True, ensures pip is
+    * ``with_pip`` -- a Boolean value which, if true, ensures pip is
       installed in the virtual environment
 
     .. versionchanged:: 3.4

Doc/library/zipfile.rst

@@ -411,7 +411,7 @@ The :class:`PyZipFile` constructor takes the same parameters as the
       name as a file path, and if any subdirectories are package directories,
       all of these are added recursively.  *basename* is intended for internal
       use only.  When *filterfunc(pathname)* is given, it will be called for every
-      invocation. When it returns a False value, that path and its subpaths will
+      invocation. When it returns a false value, that path and its subpaths will
       be ignored.
       The :meth:`writepy` method makes archives with file names like
       this::

Doc/library/zipimport.rst

@@ -111,7 +111,7 @@ zipimporter Objects
 
    .. method:: is_package(fullname)
 
-      Return True if the module specified by *fullname* is a package. Raise
+      Return ``True`` if the module specified by *fullname* is a package. Raise
       :exc:`ZipImportError` if the module couldn't be found.
 
 

Doc/reference/datamodel.rst

@@ -201,7 +201,7 @@ Ellipsis
             single: True
 
          These represent the truth values False and True.  The two objects representing
-         the values False and True are the only Boolean objects. The Boolean type is a
+         the values ``False`` and ``True`` are the only Boolean objects. The Boolean type is a
          subtype of the integer type, and Boolean values behave like the values 0 and 1,
          respectively, in almost all contexts, the exception being that when converted to
          a string, the strings ``"False"`` or ``"True"`` are returned, respectively.

Doc/whatsnew/3.3.rst

@@ -1125,7 +1125,7 @@ Features
 
 * If Python is compiled without threads, the C version automatically
   disables the expensive thread local context machinery. In this case,
-  the variable :data:`~decimal.HAVE_THREADS` is set to False.
+  the variable :data:`~decimal.HAVE_THREADS` is set to ``False``.
 
 API changes
 ~~~~~~~~~~~

Misc/NEWS

@@ -45,6 +45,12 @@ Build
   pythoncore sub-project.  This should prevent build errors due a previous
   build's python(_d).exe still running.
 
+Documentation
+-------------
+
+- Issue #19795: Improved markup of True/False constants.
+
+
 What's New in Python 3.4.0 Beta 1?
 ==================================