Fix note markup (#16805).

Patch by Tshepang Lekhonkhobe, reviewed by Georg Brandl.

Doc/c-api/arg.rst

@@ -45,6 +45,7 @@ in any early abort case).
 Unless otherwise stated, buffers are not NUL-terminated.
 
 .. note::
+
    For all ``#`` variants of formats (``s#``, ``y#``, etc.), the type of
    the length argument (int or :c:type:`Py_ssize_t`) is controlled by
    defining the macro :c:macro:`PY_SSIZE_T_CLEAN` before including

Doc/c-api/init.rst

@@ -548,6 +548,7 @@ code, or when embedding the Python interpreter:
    .. index:: module: _thread
 
    .. note::
+
       When only the main thread exists, no GIL operations are needed. This is a
       common situation (most Python programs do not use threads), and the lock
       operations slow the interpreter down a bit. Therefore, the lock is not

Doc/faq/library.rst

@@ -509,6 +509,7 @@ For data that is more regular (e.g. a homogeneous list of ints or floats),
 you can also use the :mod:`array` module.
 
 .. note::
+
    To read and write binary data, it is mandatory to open the file in
    binary mode (here, passing ``"rb"`` to :func:`open`).  If you use
    ``"r"`` instead (the default), the file will be open in text mode

Doc/library/fractions.rst

@@ -99,7 +99,9 @@ another rational number, or from a string.
       value of *flt*, which must be a :class:`float`. Beware that
       ``Fraction.from_float(0.3)`` is not the same value as ``Fraction(3, 10)``
 
-      .. note:: From Python 3.2 onwards, you can also construct a
+      .. note::
+
+         From Python 3.2 onwards, you can also construct a
          :class:`Fraction` instance directly from a :class:`float`.
 
 
@@ -108,7 +110,9 @@ another rational number, or from a string.
       This class method constructs a :class:`Fraction` representing the exact
       value of *dec*, which must be a :class:`decimal.Decimal` instance.
 
-      .. note:: From Python 3.2 onwards, you can also construct a
+      .. note::
+
+         From Python 3.2 onwards, you can also construct a
          :class:`Fraction` instance directly from a :class:`decimal.Decimal`
          instance.
 

Doc/library/getopt.rst

@@ -10,6 +10,7 @@
 --------------
 
 .. note::
+
    The :mod:`getopt` module is a parser for command line options whose API is
    designed to be familiar to users of the C :c:func:`getopt` function. Users who
    are unfamiliar with the C :c:func:`getopt` function or who would like to write

Doc/library/io.rst

@@ -681,6 +681,7 @@ than raw I/O does.
    :exc:`UnsupportedOperation`.
 
    .. warning::
+
       :class:`BufferedRWPair` does not attempt to synchronize accesses to
       its underlying raw streams.  You should not pass it the same object
       as reader and writer; use :class:`BufferedRandom` instead.

Doc/library/logging.config.rst

@@ -115,7 +115,9 @@ in :mod:`logging` itself) and defining handlers which are declared either in
    send it to the socket as a string of bytes preceded by a four-byte length
    string packed in binary using ``struct.pack('>L', n)``.
 
-   .. note:: Because portions of the configuration are passed through
+   .. note::
+
+      Because portions of the configuration are passed through
       :func:`eval`, use of this function may open its users to a security risk.
       While the function only binds to a socket on ``localhost``, and so does
       not accept connections from remote machines, there are scenarios where
@@ -714,7 +716,9 @@ The ``class`` entry is optional.  It indicates the name of the formatter's class
 :class:`~logging.Formatter` can present exception tracebacks in an expanded or
 condensed format.
 
-.. note:: Due to the use of :func:`eval` as described above, there are
+.. note::
+
+   Due to the use of :func:`eval` as described above, there are
    potential security risks which result from using the :func:`listen` to send
    and receive configurations via sockets. The risks are limited to where
    multiple users with no mutual trust run code on the same machine; see the

Doc/library/os.rst

@@ -260,7 +260,9 @@ process and user.
 
    Availability: Unix.
 
-   .. note:: On Mac OS X, :func:`getgroups` behavior differs somewhat from
+   .. note::
+
+      On Mac OS X, :func:`getgroups` behavior differs somewhat from
       other Unix platforms. If the Python interpreter was built with a
       deployment target of :const:`10.5` or earlier, :func:`getgroups` returns
       the list of effective group ids associated with the current user process;

Doc/library/pkgutil.rst

@@ -146,6 +146,7 @@ support.
    *prefix* is a string to output on the front of every module name on output.
 
    .. note::
+
       Only works for a :term:`finder` which defines an ``iter_modules()``
       method. This interface is non-standard, so the module also provides
       implementations for :class:`importlib.machinery.FileFinder` and
@@ -184,6 +185,7 @@ support.
       walk_packages(ctypes.__path__, ctypes.__name__ + '.')
 
    .. note::
+
       Only works for a :term:`finder` which defines an ``iter_modules()``
       method. This interface is non-standard, so the module also provides
       implementations for :class:`importlib.machinery.FileFinder` and

Doc/library/socket.rst

@@ -755,6 +755,7 @@ to sockets.
    :keyword:`with` statement around them.
 
    .. note::
+
       :meth:`close()` releases the resource associated with a connection but
       does not necessarily close the connection immediately.  If you want
       to close the connection in a timely fashion, call :meth:`shutdown()`

Doc/library/ssl.rst

@@ -623,6 +623,7 @@ SSL sockets also have the following additional methods and attributes:
        'version': 3}
 
    .. note::
+
       To validate a certificate for a particular service, you can use the
       :func:`match_hostname` function.
 

Doc/library/sys.rst

@@ -227,7 +227,9 @@ always available.
    installed in :file:`{exec_prefix}/lib/python{X.Y}/lib-dynload`, where *X.Y*
    is the version number of Python, for example ``3.2``.
 
-   .. note:: If a :ref:`virtual environment <venv-def>` is in effect, this
+   .. note::
+
+      If a :ref:`virtual environment <venv-def>` is in effect, this
       value will be changed in ``site.py`` to point to the virtual environment.
       The value for the Python installation will still be available, via
       :data:`base_exec_prefix`.

Doc/library/test.rst

@@ -199,6 +199,7 @@ The :mod:`test.support` module provides support for Python's regression
 test suite.
 
 .. note::
+
    :mod:`test.support` is not a public module.  It is documented here to help
    Python developers write tests.  The API of this module is subject to change
    without backwards compatibility concerns between releases.