Fix closes issue10403 - Let's not use members anymore.
diff --git a/Doc/library/io.rst b/Doc/library/io.rst
index 3cfaaed..deb0c3a 100644
--- a/Doc/library/io.rst
+++ b/Doc/library/io.rst
@@ -407,8 +407,8 @@
:class:`RawIOBase` implementation, but wrap one, like
:class:`BufferedWriter` and :class:`BufferedReader` do.
- :class:`BufferedIOBase` provides or overrides these members in addition to
- those from :class:`IOBase`:
+ :class:`BufferedIOBase` provides or overrides these methods and attribute in
+ addition to those from :class:`IOBase`:
.. attribute:: raw