Merge pull request #10000 from jepler/remove-outdated-doc

Author: jepler

shared-bindings/audioio/__init__.c

@@ -27,11 +27,7 @@
 //| <https://learn.adafruit.com/circuitpython-essentials/circuitpython-audio-out>`_.
 //|
 //| Since CircuitPython 5, `RawSample` and `WaveFile` are moved
-//| to :mod:`audiocore`, and `Mixer` is moved to :mod:`audiomixer`.
-//|
-//| For compatibility with CircuitPython 4.x, some builds allow the items in
-//| `audiocore` to be imported from `audioio`.  This will be removed for all
-//| boards in a future build of CircuitPython."""
+//| to :mod:`audiocore`, and `Mixer` is moved to :mod:`audiomixer`."""
 
 static const mp_rom_map_elem_t audioio_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_audioio) },