@@ -573,9 +573,9 @@ Lib/shutil.py                 @giampaolo
 Lib/test/test_shutil.py       @giampaolo
 
 # Site
-Lib/site.py                   @FFY00
-Lib/test/test_site.py         @FFY00
-Doc/library/site.rst          @FFY00
+Lib/site.py                   @FFY00 @warsaw
+Lib/test/test_site.py         @FFY00 @warsaw
+Doc/library/site.rst          @FFY00 @warsaw
 
 # string.templatelib
 Doc/library/string.templatelib.rst        @lysnikolaou @AA-Turner
 
@@ -7,10 +7,10 @@ Definition slots
 
 To define :ref:`module objects <moduleobjects>` and
 :ref:`classes <creating-heap-types>` using the C API, you may use
-an array of *slots* -- essentally, key-value pairs that describe features
+an array of *slots* -- essentially, key-value pairs that describe features
 of the object to create.
 This decouples the data from the structures used at runtime, allowing CPython
--- and other Python C API implementations -- to update the stuctures without
+-- and other Python C API implementations -- to update the structures without
 breaking backwards compatibility.
 
 This section documents slots in general.
 
@@ -114,7 +114,7 @@ versions of Python.
 
 All functions in Stable ABI are present as functions in Python's shared
 library, not solely as macros.
-This makes them usable are usable from languages that don't use the C
+This makes them usable in languages that don't use the C
 preprocessor, including Python's :py:mod:`ctypes`.
 
 
 
@@ -238,7 +238,7 @@ are not available.
 .. c:function:: void PyCriticalSection_BeginMutex(PyCriticalSection *c, PyMutex *m);
                 void PyCriticalSection2_BeginMutex(PyCriticalSection2 *c, PyMutex *m1, PyMutex *m2);
 
-   .. (These need to be in a separate section without a Stable ABI anotation.)
+   .. (These need to be in a separate section without a Stable ABI annotation.)
 
    To be used only as in the macro expansions
    listed :ref:`earlier in this section <critical-section-macros>`.
 
@@ -762,7 +762,7 @@ APIs:
    The string must not have been “used” yet.
    See :c:func:`PyUnicode_New` for details.
 
-   Return the number of written character, or return ``-1`` and raise an
+   Return the number of written characters, or return ``-1`` and raise an
    exception on error.
 
    .. versionadded:: 3.3
@@ -1174,7 +1174,7 @@ These are the UTF-8 codec APIs:
    .. versionadded:: 3.3
 
    .. versionchanged:: 3.7
-      The return type is now ``const char *`` rather of ``char *``.
+      The return type is now ``const char *`` rather than ``char *``.
 
    .. versionchanged:: 3.10
       This function is a part of the :ref:`limited API <limited-c-api>`.
@@ -1196,7 +1196,7 @@ These are the UTF-8 codec APIs:
    .. versionadded:: 3.3
 
    .. versionchanged:: 3.7
-      The return type is now ``const char *`` rather of ``char *``.
+      The return type is now ``const char *`` rather than ``char *``.
 
 
 UTF-32 Codecs
 
@@ -101,5 +101,5 @@ Pending removal in Python 3.16
 
 * :mod:`tarfile`:
 
-  * The undocumented and unused :attr:`!TarFile.tarfile` attribute
+  * The undocumented and unused :attr:`!TarInfo.tarfile` attribute
     has been deprecated since Python 3.13.
@@ -12,7 +12,7 @@ This module defines an object type which can compactly represent an array of
 basic values: characters, integers, floating-point numbers, complex numbers.  Arrays are mutable :term:`sequence`
 types and behave very much like lists, except that the type of objects stored in
 them is constrained.  The type is specified at object creation time by using a
-:dfn:`type code`, which is a single character.  The following type codes are
+:dfn:`type code`.  The following type codes are
 defined:
 
 +-----------+--------------------+-------------------+-----------------------+-------+
@@ -91,7 +91,7 @@ Notes:
 .. seealso::
 
    The :ref:`ctypes <ctypes-fundamental-data-types>` and
-   :ref:`struct <format-characters>` modules,
+   :ref:`struct <type-codes>` modules,
    as well as third-party modules like `numpy <https://numpy.org/doc/stable/reference/arrays.interface.html#object.__array_interface__>`__,
    use similar -- but slightly different -- type codes.
 
 
@@ -2572,8 +2572,7 @@ Fundamental data types
 
    .. attribute:: _type_
 
-      Class attribute that contains an internal type code, as a
-      single-character string.
+      Class attribute that contains an internal type code, as a string.
       See :ref:`ctypes-fundamental-data-types` for a summary.
 
       Types marked \* in the summary may be (or always are) aliases of a
@@ -2587,7 +2586,7 @@ Fundamental data types
 
       .. seealso::
 
-         The :mod:`array` and :ref:`struct <format-characters>` modules,
+         The :mod:`array` and :ref:`struct <type-codes>` modules,
          as well as third-party modules like `numpy <https://numpy.org/doc/stable/reference/arrays.interface.html#object.__array_interface__>`__,
          use similar -- but slightly different -- type codes.
 
 
@@ -211,7 +211,7 @@ Basic Usage
       a string (such as ``"\t"``) is used to indent each level.
       If zero, negative, or ``""`` (the empty string),
       only newlines are inserted.
-      If ``None`` (the default), the most compact representation is used.
+      If ``None`` (the default), no newlines are inserted.
    :type indent: int | str | None
 
    :param separators:
 
@@ -129,10 +129,18 @@ behavior of the module.
    Add a mapping from the MIME type *type* to the extension *ext*. When the
    extension is already known, the new type will replace the old one. When the type
    is already known the extension will be added to the list of known extensions.
+   Valid extensions are empty or start with a ``'.'``.
 
    When *strict* is ``True`` (the default), the mapping will be added to the
    official MIME types, otherwise to the non-standard ones.
 
+   .. deprecated:: 3.14
+      *ext* values that do not start with ``'.'`` are deprecated.
+
+   .. versionchanged:: next
+      *ext* now must start with ``'.'``. Otherwise :exc:`ValueError` is raised.
+
+
 
 .. data:: inited