[3.10] [Enum] update member.member removal (GH-29608)

Accessing one enum member from another originally raised an `AttributeError`, but became possible due to a performance boost implementation detail.  In 3.11 it will again raise an `AttributeError`.

diff --git a/Doc/library/enum.rst b/Doc/library/enum.rst
index eb5ffd0c5d51c5114f3ac2d18649a94c9d39d3b7..7d166bfb1fcc6123ce72cfc4d629a00622033560 100644 (file)
--- a/Doc/library/enum.rst
+++ b/Doc/library/enum.rst
@@ -1152,7 +1152,7 @@ all-uppercase names for members)::
 
 .. note::
 
-   This behavior is deprecated and will be removed in 3.12.
+   This behavior is deprecated and will be removed in 3.11.
 
 .. versionchanged:: 3.5