Demote warnings to notices, part 2: stuff that is 2.x-only.
diff --git a/Doc/library/autogil.rst b/Doc/library/autogil.rst
index 938bf56..1c25cb1 100644
--- a/Doc/library/autogil.rst
+++ b/Doc/library/autogil.rst
@@ -13,9 +13,9 @@
 automatically locks and unlocks Python's :term:`Global Interpreter Lock` when
 running an event loop.
 
-.. warning::
+.. note::
 
-   This module has been removed in 3.0.
+   This module has been removed in Python 3.x.
 
 
 .. exception:: AutoGILError