section discussing the :ref:`read() <func-read>` function.
To get and set the streaming parameters applications call the
-``VIDIOC_G_PARM`` and ``VIDIOC_S_PARM`` ioctl, respectively. They take a
+:ref:`VIDIOC_G_PARM <VIDIOC_G_PARM>` and :ref:`VIDIOC_S_PARM <VIDIOC_G_PARM>` ioctl, respectively. They take a
pointer to a struct :c:type:`struct v4l2_streamparm` which contains a
union holding separate parameters for input and output devices.