#6577: fix (hopefully) all links to builtin instead of module/class-specific objects.
diff --git a/Doc/library/audioop.rst b/Doc/library/audioop.rst
index 8b7aa9e..b497e1f 100644
--- a/Doc/library/audioop.rst
+++ b/Doc/library/audioop.rst
@@ -228,7 +228,7 @@
u-LAW encoding always uses 8 bits samples, so *width* refers only to the sample
width of the output fragment here.
-Note that operations such as :func:`mul` or :func:`max` make no distinction
+Note that operations such as :func:`.mul` or :func:`.max` make no distinction
between mono and stereo fragments, i.e. all samples are treated equal. If this
is a problem the stereo fragment should be split into two mono fragments first
and recombined later. Here is an example of how to do that::