bpo-33649: Add high-level APIs cheat-sheet (GH-9319)

diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst
index e1b47d2..19a0acd 100644
--- a/Doc/library/asyncio-eventloop.rst
+++ b/Doc/library/asyncio-eventloop.rst
@@ -1466,7 +1466,7 @@
 
 .. seealso::
 
-   A similar :ref:`current date <asyncio-date-coroutine>` example
+   A similar :ref:`current date <asyncio_example_sleep>` example
    created with a coroutine and the :func:`run` function.