Change "set_after" reference to `say_after`. (GH-9384)

diff --git a/Doc/library/asyncio-task.rst b/Doc/library/asyncio-task.rst
index 4893a7c75209a1583c54e2f3cce36f6248fdea3d..25a0768aa8dab79116a38f88b8387bbb1ac1e059 100644 (file)
--- a/Doc/library/asyncio-task.rst
+++ b/Doc/library/asyncio-task.rst
@@ -75,7 +75,7 @@ To actually run a coroutine asyncio provides three main mechanisms:
 * The :func:`asyncio.create_task` function to run coroutines
   concurrently as asyncio :class:`Tasks <Task>`.
 
-  Let's modify the above example and run two "set_after" coroutines
+  Let's modify the above example and run two ``say_after`` coroutines
   *concurrently*::
 
       async def main():