Mention both relevant PEPs in function annotations tutorial (GH-6304)
Patch by Neeraj Badlani.
(cherry picked from commit 643ff711faf417fc3428897dc7d36250ad2cb0e5)
Co-authored-by: Neeraj Badlani <neerajbadlani@gmail.com>
diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst
index 30ef159..4bcdafd 100644
--- a/Doc/tutorial/controlflow.rst
+++ b/Doc/tutorial/controlflow.rst
@@ -678,8 +678,8 @@
single: -> (return annotation assignment)
:ref:`Function annotations <function>` are completely optional metadata
-information about the types used by user-defined functions (see :pep:`484`
-for more information).
+information about the types used by user-defined functions (see :pep:`3107` and
+:pep:`484` for more information).
Annotations are stored in the :attr:`__annotations__` attribute of the function
as a dictionary and have no effect on any other part of the function. Parameter