bpo-33649: Add high-level APIs cheat-sheet (GH-9319)
diff --git a/Doc/library/asyncio-exceptions.rst b/Doc/library/asyncio-exceptions.rst
index 7f3ed85..31bc1ed 100644
--- a/Doc/library/asyncio-exceptions.rst
+++ b/Doc/library/asyncio-exceptions.rst
@@ -1,6 +1,8 @@
.. currentmodule:: asyncio
+.. _asyncio-exceptions:
+
==========
Exceptions
==========
@@ -10,7 +12,7 @@
The operation has exceeded the given deadline.
- .. note::
+ .. important::
This exception is different from the builtin :exc:`TimeoutError`
exception.
@@ -23,7 +25,7 @@
when asyncio Tasks are cancelled. In almost all situations the
exception must always be re-raised.
- .. note::
+ .. important::
This exception is a subclass of :exc:`Exception`, so it can be
accidentally suppressed by ``try..except`` block::