#6577: fix (hopefully) all links to builtin instead of module/class-specific objects.
diff --git a/Doc/library/sunaudio.rst b/Doc/library/sunaudio.rst
index 4d67b21..9637b09 100644
--- a/Doc/library/sunaudio.rst
+++ b/Doc/library/sunaudio.rst
@@ -54,7 +54,7 @@
Audio Device Objects
--------------------
-The audio device objects are returned by :func:`open` define the following
+The audio device objects are returned by :func:`.open` define the following
methods (except ``control`` objects which only provide :meth:`getinfo`,
:meth:`setinfo`, :meth:`fileno`, and :meth:`drain`):