Note connectors on a TV card to loop back the received audio signal to a
sound card are not audio outputs in this sense.
-See :ref:`VIDIOC_G_AUDIOout` for a description of struct
+See :ref:`VIDIOC_G_AUDIOout <VIDIOC_G_AUDIOout>` for a description of struct
:ref:`v4l2_audioout <v4l2-audioout>`.