bpo-32413: Add documentation that at the module level, locals(), globals() are the same dictionary (GH-5004)
https://bugs.python.org/issue32413
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 6342ee3..613e4f7 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -843,7 +843,8 @@
Update and return a dictionary representing the current local symbol table.
Free variables are returned by :func:`locals` when it is called in function
- blocks, but not in class blocks.
+ blocks, but not in class blocks. Note that at the module level, :func:`locals`
+ and :func:`globals` are the same dictionary.
.. note::
The contents of this dictionary should not be modified; changes may not