gh-98507: [typing docs] Rephrase "now supports `[]`" to "now supports subscripting" (#98508)

1 files changed, 78 insertions, 72 deletions

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 53690ec7f6..886b5ca42d 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -760,8 +760,8 @@ These can be used as types in annotations using ``[]``, each having a unique syn
    is equivalent to ``Tuple[Any, ...]``, and in turn to :class:`tuple`.
 
    .. deprecated:: 3.9
-      :class:`builtins.tuple <tuple>` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`builtins.tuple <tuple>` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. data:: Union
 
@@ -849,8 +849,8 @@ These can be used as types in annotations using ``[]``, each having a unique syn
    respectively.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Callable` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`collections.abc.Callable` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
    .. versionchanged:: 3.10
       ``Callable`` now supports :class:`ParamSpec` and :data:`Concatenate`.
@@ -957,8 +957,8 @@ These can be used as types in annotations using ``[]``, each having a unique syn
    .. versionadded:: 3.5.2
 
    .. deprecated:: 3.9
-      :class:`builtins.type <type>` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`builtins.type <type>` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. data:: Literal
 
@@ -1896,8 +1896,8 @@ Corresponding to built-in types
           ...
 
    .. deprecated:: 3.9
-      :class:`builtins.dict <dict>` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`builtins.dict <dict>` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: List(list, MutableSequence[T])
 
@@ -1917,8 +1917,8 @@ Corresponding to built-in types
           return [item for item in vector if item > 0]
 
    .. deprecated:: 3.9
-      :class:`builtins.list <list>` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`builtins.list <list>` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Set(set, MutableSet[T])
 
@@ -1927,16 +1927,17 @@ Corresponding to built-in types
    to use an abstract collection type such as :class:`AbstractSet`.
 
    .. deprecated:: 3.9
-      :class:`builtins.set <set>` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`builtins.set <set>` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: FrozenSet(frozenset, AbstractSet[T_co])
 
    A generic version of :class:`builtins.frozenset <frozenset>`.
 
    .. deprecated:: 3.9
-      :class:`builtins.frozenset <frozenset>` now supports ``[]``. See
-      :pep:`585` and :ref:`types-genericalias`.
+      :class:`builtins.frozenset <frozenset>`
+      now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. note:: :data:`Tuple` is a special form.
 
@@ -1950,8 +1951,8 @@ Corresponding to types in :mod:`collections`
    .. versionadded:: 3.5.2
 
    .. deprecated:: 3.9
-      :class:`collections.defaultdict` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`collections.defaultdict` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: OrderedDict(collections.OrderedDict, MutableMapping[KT, VT])
 
@@ -1960,8 +1961,8 @@ Corresponding to types in :mod:`collections`
    .. versionadded:: 3.7.2
 
    .. deprecated:: 3.9
-      :class:`collections.OrderedDict` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`collections.OrderedDict` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: ChainMap(collections.ChainMap, MutableMapping[KT, VT])
 
@@ -1971,8 +1972,8 @@ Corresponding to types in :mod:`collections`
    .. versionadded:: 3.6.1
 
    .. deprecated:: 3.9
-      :class:`collections.ChainMap` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`collections.ChainMap` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Counter(collections.Counter, Dict[T, int])
 
@@ -1982,8 +1983,8 @@ Corresponding to types in :mod:`collections`
    .. versionadded:: 3.6.1
 
    .. deprecated:: 3.9
-      :class:`collections.Counter` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`collections.Counter` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Deque(deque, MutableSequence[T])
 
@@ -1993,8 +1994,8 @@ Corresponding to types in :mod:`collections`
    .. versionadded:: 3.6.1
 
    .. deprecated:: 3.9
-      :class:`collections.deque` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`collections.deque` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 Other concrete types
 """"""""""""""""""""
@@ -2061,8 +2062,8 @@ Corresponding to collections in :mod:`collections.abc`
    A generic version of :class:`collections.abc.Set`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Set` now supports ``[]``. See :pep:`585` and
-      :ref:`types-genericalias`.
+      :class:`collections.abc.Set` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: ByteString(Sequence[int])
 
@@ -2075,8 +2076,8 @@ Corresponding to collections in :mod:`collections.abc`
    annotate arguments of any of the types mentioned above.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.ByteString` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.ByteString` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Collection(Sized, Iterable[T_co], Container[T_co])
 
@@ -2085,32 +2086,32 @@ Corresponding to collections in :mod:`collections.abc`
    .. versionadded:: 3.6.0
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Collection` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Collection` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Container(Generic[T_co])
 
    A generic version of :class:`collections.abc.Container`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Container` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Container` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: ItemsView(MappingView, AbstractSet[tuple[KT_co, VT_co]])
 
    A generic version of :class:`collections.abc.ItemsView`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.ItemsView` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.ItemsView` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: KeysView(MappingView, AbstractSet[KT_co])
 
    A generic version of :class:`collections.abc.KeysView`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.KeysView` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.KeysView` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Mapping(Sized, Collection[KT], Generic[VT_co])
 
@@ -2121,56 +2122,58 @@ Corresponding to collections in :mod:`collections.abc`
          return word_list[word]
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Mapping` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Mapping` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: MappingView(Sized)
 
    A generic version of :class:`collections.abc.MappingView`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.MappingView` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.MappingView` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: MutableMapping(Mapping[KT, VT])
 
    A generic version of :class:`collections.abc.MutableMapping`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.MutableMapping` now supports ``[]``. See
-      :pep:`585` and :ref:`types-genericalias`.
+      :class:`collections.abc.MutableMapping`
+      now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: MutableSequence(Sequence[T])
 
    A generic version of :class:`collections.abc.MutableSequence`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.MutableSequence` now supports ``[]``. See
-      :pep:`585` and :ref:`types-genericalias`.
+      :class:`collections.abc.MutableSequence`
+      now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: MutableSet(AbstractSet[T])
 
    A generic version of :class:`collections.abc.MutableSet`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.MutableSet` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.MutableSet` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Sequence(Reversible[T_co], Collection[T_co])
 
    A generic version of :class:`collections.abc.Sequence`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Sequence` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Sequence` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: ValuesView(MappingView, Collection[_VT_co])
 
    A generic version of :class:`collections.abc.ValuesView`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.ValuesView` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.ValuesView` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 Corresponding to other types in :mod:`collections.abc`
 """"""""""""""""""""""""""""""""""""""""""""""""""""""
@@ -2180,16 +2183,16 @@ Corresponding to other types in :mod:`collections.abc`
    A generic version of :class:`collections.abc.Iterable`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Iterable` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Iterable` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Iterator(Iterable[T_co])
 
    A generic version of :class:`collections.abc.Iterator`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Iterator` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Iterator` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Generator(Iterator[T_co], Generic[T_co, T_contra, V_co])
 
@@ -2223,8 +2226,8 @@ Corresponding to other types in :mod:`collections.abc`
               start += 1
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Generator` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Generator` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Hashable
 
@@ -2238,8 +2241,8 @@ Corresponding to other types in :mod:`collections.abc`
    A generic version of :class:`collections.abc.Reversible`.
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Reversible` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Reversible` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Sized
 
@@ -2266,8 +2269,8 @@ Asynchronous programming
    .. versionadded:: 3.5.3
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Coroutine` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Coroutine` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: AsyncGenerator(AsyncIterator[T_co], Generic[T_co, T_contra])
 
@@ -2303,8 +2306,9 @@ Asynchronous programming
    .. versionadded:: 3.6.1
 
    .. deprecated:: 3.9
-      :class:`collections.abc.AsyncGenerator` now supports ``[]``. See
-      :pep:`585` and :ref:`types-genericalias`.
+      :class:`collections.abc.AsyncGenerator`
+      now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: AsyncIterable(Generic[T_co])
 
@@ -2313,8 +2317,8 @@ Asynchronous programming
    .. versionadded:: 3.5.2
 
    .. deprecated:: 3.9
-      :class:`collections.abc.AsyncIterable` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.AsyncIterable` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: AsyncIterator(AsyncIterable[T_co])
 
@@ -2323,8 +2327,8 @@ Asynchronous programming
    .. versionadded:: 3.5.2
 
    .. deprecated:: 3.9
-      :class:`collections.abc.AsyncIterator` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.AsyncIterator` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: Awaitable(Generic[T_co])
 
@@ -2333,8 +2337,8 @@ Asynchronous programming
    .. versionadded:: 3.5.2
 
    .. deprecated:: 3.9
-      :class:`collections.abc.Awaitable` now supports ``[]``. See :pep:`585`
-      and :ref:`types-genericalias`.
+      :class:`collections.abc.Awaitable` now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 
 Context manager types
@@ -2348,8 +2352,9 @@ Context manager types
    .. versionadded:: 3.6.0
 
    .. deprecated:: 3.9
-      :class:`contextlib.AbstractContextManager` now supports ``[]``. See
-      :pep:`585` and :ref:`types-genericalias`.
+      :class:`contextlib.AbstractContextManager`
+      now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 .. class:: AsyncContextManager(Generic[T_co])
 
@@ -2359,8 +2364,9 @@ Context manager types
    .. versionadded:: 3.6.2
 
    .. deprecated:: 3.9
-      :class:`contextlib.AbstractAsyncContextManager` now supports ``[]``. See
-      :pep:`585` and :ref:`types-genericalias`.
+      :class:`contextlib.AbstractAsyncContextManager`
+      now supports subscripting (``[]``).
+      See :pep:`585` and :ref:`types-genericalias`.
 
 Protocols
 ---------