Document optional 'task'/'asyncgen' fields in call_exception_handler (#21735)
diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst
index b1e7318..15b5b3f 100644
--- a/Doc/library/asyncio-eventloop.rst
+++ b/Doc/library/asyncio-eventloop.rst
@@ -1184,10 +1184,13 @@
* 'message': Error message;
* 'exception' (optional): Exception object;
* 'future' (optional): :class:`asyncio.Future` instance;
+ * 'task' (optional): :class:`asyncio.Task` instance;
* 'handle' (optional): :class:`asyncio.Handle` instance;
* 'protocol' (optional): :ref:`Protocol <asyncio-protocol>` instance;
* 'transport' (optional): :ref:`Transport <asyncio-transport>` instance;
- * 'socket' (optional): :class:`socket.socket` instance.
+ * 'socket' (optional): :class:`socket.socket` instance;
+ * 'asyncgen' (optional): Asynchronous generator that caused
+ the exception.
.. note::