1 files changed, 8 insertions, 8 deletions
diff --git a/shared-bindings/audiocore/WaveFile.c b/shared-bindings/audiocore/WaveFile.c
index a067f6cda..3b4c9fd97 100644
--- a/shared-bindings/audiocore/WaveFile.c
+++ b/shared-bindings/audiocore/WaveFile.c
@@ -40,11 +40,11 @@
 //|     be 8 bit unsigned or 16 bit signed. If a buffer is provided, it will be used instead of allocating
 //|     an internal buffer."""
 //|
-//|     def __init__(self, file: typing.BinaryIO, buffer: bytearray):
+//|     def __init__(self, file: typing.BinaryIO, buffer: WriteableBuffer) -> None:
 //|         """Load a .wav file for playback with `audioio.AudioOut` or `audiobusio.I2SOut`.
 //|
 //|         :param typing.BinaryIO file: Already opened wave file
-//|         :param bytearray buffer: Optional pre-allocated buffer, that will be split in half and used for double-buffering of the data. If not provided, two 512 byte buffers are allocated internally.
+//|         :param ~_typing.WriteableBuffer buffer: Optional pre-allocated buffer, that will be split in half and used for double-buffering of the data. If not provided, two 512 byte buffers are allocated internally.
 //|
 //|
 //|         Playing a wave file from flash::
@@ -91,7 +91,7 @@ STATIC mp_obj_t audioio_wavefile_make_new(const mp_obj_type_t *type, size_t n_ar
     return MP_OBJ_FROM_PTR(self);
 }
 
-//|     def deinit(self, ) -> Any:
+//|     def deinit(self) -> None:
 //|         """Deinitialises the WaveFile and releases all memory resources for reuse."""
 //|         ...
 STATIC mp_obj_t audioio_wavefile_deinit(mp_obj_t self_in) {
@@ -107,13 +107,13 @@ STATIC void check_for_deinit(audioio_wavefile_obj_t *self) {
     }
 }
 
-//|     def __enter__(self, ) -> Any:
+//|     def __enter__(self) -> WaveFile:
 //|         """No-op used by Context Managers."""
 //|         ...
 //|
 //  Provided by context manager helper.
 
-//|     def __exit__(self, ) -> Any:
+//|     def __exit__(self) -> None:
 //|         """Automatically deinitializes the hardware when exiting a context. See
 //|         :ref:`lifetime-and-contextmanagers` for more info."""
 //|         ...
@@ -125,7 +125,7 @@ STATIC mp_obj_t audioio_wavefile_obj___exit__(size_t n_args, const mp_obj_t *arg
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audioio_wavefile___exit___obj, 4, 4, audioio_wavefile_obj___exit__);
 
-//|     sample_rate: Any = ...
+//|     sample_rate: int
 //|     """32 bit value that dictates how quickly samples are loaded into the DAC
 //|     in Hertz (cycles per second). When the sample is looped, this can change
 //|     the pitch output without changing the underlying sample."""
@@ -152,7 +152,7 @@ const mp_obj_property_t audioio_wavefile_sample_rate_obj = {
               (mp_obj_t)&mp_const_none_obj},
 };
 
-//|     bits_per_sample: Any = ...
+//|     bits_per_sample: int
 //|     """Bits per sample. (read only)"""
 //|
 STATIC mp_obj_t audioio_wavefile_obj_get_bits_per_sample(mp_obj_t self_in) {
@@ -168,7 +168,7 @@ const mp_obj_property_t audioio_wavefile_bits_per_sample_obj = {
               (mp_obj_t)&mp_const_none_obj,
               (mp_obj_t)&mp_const_none_obj},
 };
-//|     channel_count: Any = ...
+//|     channel_count: int
 //|     """Number of audio channels. (read only)"""
 //|
 STATIC mp_obj_t audioio_wavefile_obj_get_channel_count(mp_obj_t self_in) {