Doc: remove the invalid type variables of typing.TextIO and BinaryIO (#142642)

They are not generic classes.

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 58f3a8ecd7c2e0cd4843ab8ddff7201d537058f7..4e9946fd4567cd83239014a9a64f630d8673913a 100644 (file)
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -2869,8 +2869,8 @@ ABCs and Protocols for working with I/O
 ---------------------------------------
 
 .. class:: IO[AnyStr]
-           TextIO[AnyStr]
-           BinaryIO[AnyStr]
+           TextIO
+           BinaryIO
 
    Generic class ``IO[AnyStr]`` and its subclasses ``TextIO(IO[str])``
    and ``BinaryIO(IO[bytes])``