Update Doc/library/concurrent.futures.rst

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

Author: aisk

Doc/library/concurrent.futures.rst

@@ -23,8 +23,8 @@ by the abstract :class:`Executor` class.
 
 :class:`concurrent.futures.Future` must not be confused with
 :class:`asyncio.Future`, which is designed for use with :mod:`asyncio`
-tasks and coroutines. See the :doc:`asyncio-future` documentation for a
-detailed comparison of the two.
+tasks and coroutines. See the :doc:`asyncio's Future <asyncio-future>`
+documentation for a detailed comparison of the two.
 
 .. include:: ../includes/wasm-notavail.rst