[docs] [issue33804] Document the default value of the size parameter of io.TextIOBase.read

Serhiy Storchaka <storchaka+cpython@gmail.com> added the comment: What about other methods and other classes? ---------- nosy: +benjamin.peterson, serhiy.storchaka, stutzbach _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue33804> _______________________________________