Add versionchanged tag to faq (useless btw because changed text is commented out)

diff --git a/Doc/faq/library.rst b/Doc/faq/library.rst
index 804346023f813ce56c9d05d9c6c26eefb6890337..6a2682fc381c0181385a6516ed01525b60b16337 100644 (file)
--- a/Doc/faq/library.rst
+++ b/Doc/faq/library.rst
@@ -224,6 +224,10 @@ using curses, but curses is a fairly large module to learn.
    and modify them for non-blocking mode.  Since reading stdin when it is empty
    results in an :exc:`OSError`, this error is caught and ignored.
 
+   .. versionchanged:: 3.3
+      *sys.stdin.read* used to raise :exc:`IOError`. Starting from Python 3.3
+      :exc:`IOError` is alias for :exc:`OSError`.
+
 
 Threads
 =======