Made suggested changes

3 files changed, 7 insertions, 7 deletions

diff --git a/shared-bindings/busio/I2C.c b/shared-bindings/busio/I2C.c
index eb33a2459..0b4079d4f 100644
--- a/shared-bindings/busio/I2C.c
+++ b/shared-bindings/busio/I2C.c
@@ -176,7 +176,7 @@ STATIC mp_obj_t busio_i2c_obj_unlock(mp_obj_t self_in) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(busio_i2c_unlock_obj, busio_i2c_obj_unlock);
 
-//|     def readfrom_into(self, address: int, buffer: Union[bytes, bytearray, memoryview], *, start: int = 0, end: int = None) -> None:
+//|     def readfrom_into(self, address: int, buffer: Union[bytearray, memoryview], *, start: int = 0, end: int = None) -> None:
 //|          """Read into ``buffer`` from the device selected by ``address``.
 //|          The number of bytes read will be the length of ``buffer``.
 //|          At least one byte must be read.
@@ -287,7 +287,7 @@ STATIC mp_obj_t busio_i2c_writeto(size_t n_args, const mp_obj_t *pos_args, mp_ma
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_KW(busio_i2c_writeto_obj, 1, busio_i2c_writeto);
 
-//|     def writeto_then_readfrom(self, address: int, out_buffer: Union[bytes, bytearray, memoryview], in_buffer: Union[bytes, bytearray, memoryview], *, out_start: int = 0, out_end: int = None, in_start: int = 0, in_end: int = None) -> None:
+//|     def writeto_then_readfrom(self, address: int, out_buffer: Union[bytes, bytearray, memoryview], in_buffer: Union[bytearray, memoryview], *, out_start: int = 0, out_end: int = None, in_start: int = 0, in_end: int = None) -> None:
 //|          """Write the bytes from ``out_buffer`` to the device selected by ``address``, generate no stop
 //|          bit, generate a repeated start and read into ``in_buffer``. ``out_buffer`` and
 //|          ``in_buffer`` can be the same buffer because they are used sequentially.
diff --git a/shared-bindings/busio/SPI.c b/shared-bindings/busio/SPI.c
index 3d28adbcb..12eccab95 100644
--- a/shared-bindings/busio/SPI.c
+++ b/shared-bindings/busio/SPI.c
@@ -228,7 +228,7 @@ STATIC mp_obj_t busio_spi_obj_unlock(mp_obj_t self_in) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(busio_spi_unlock_obj, busio_spi_obj_unlock);
 
-//|     def write(self, buffer: bytes, *, start: int = 0, end: int = None) -> None:
+//|     def write(self, buffer: Union[bytes, bytearray, memoryview], *, start: int = 0, end: int = None) -> None:
 //|         """Write the data contained in ``buffer``. The SPI object must be locked.
 //|         If the buffer is empty, nothing happens.
 //|
@@ -314,7 +314,7 @@ STATIC mp_obj_t busio_spi_readinto(size_t n_args, const mp_obj_t *pos_args, mp_m
 }
 MP_DEFINE_CONST_FUN_OBJ_KW(busio_spi_readinto_obj, 2, busio_spi_readinto);
 
-//|     def write_readinto(self, buffer_out: bytearray, buffer_in: bytearray, *, out_start: int = 0, out_end: int = None, in_start: None = 0, in_end: int = None) -> None:
+//|     def write_readinto(self, buffer_out: Union[bytes, bytearray, memoryview], buffer_in: Union[bytes, bytearray, memoryview], *, out_start: int = 0, out_end: int = None, in_start: int = 0, in_end: int = None) -> None:
 //|         """Write out the data in ``buffer_out`` while simultaneously reading data into ``buffer_in``.
 //|         The SPI object must be locked.
 //|         The lengths of the slices defined by ``buffer_out[out_start:out_end]`` and ``buffer_in[in_start:in_end]``
diff --git a/shared-bindings/busio/UART.c b/shared-bindings/busio/UART.c
index 133caee19..af0d4dbcd 100644
--- a/shared-bindings/busio/UART.c
+++ b/shared-bindings/busio/UART.c
@@ -190,7 +190,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(busio_uart___exit___obj, 4, 4, busio_
 //|         ...
 //|
 
-//|     def readinto(self, buf: bytes) -> Optional[int]:
+//|     def readinto(self, buf: Union[bytearray, memoryview]) -> Optional[int]:
 //|         """Read bytes into the ``buf``. Read at most ``len(buf)`` bytes.
 //|
 //|         :return: number of bytes read and stored into ``buf``
@@ -200,7 +200,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(busio_uart___exit___obj, 4, 4, busio_
 //|         ...
 //|
 
-//|     def readline(self, ) -> Optional[int]:
+//|     def readline(self, ) -> bytes:
 //|         """Read a line, ending in a newline character.
 //|
 //|         :return: the line read
@@ -208,7 +208,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(busio_uart___exit___obj, 4, 4, busio_
 //|         ...
 //|
 
-//|     def write(self, buf: bytearray) -> Optional[int]:
+//|     def write(self, buf: Union[bytearray, memoryview]) -> Optional[int]:
 //|         """Write the buffer of bytes to the bus.
 //|
 //|       *New in CircuitPython 4.0:* ``buf`` must be bytes, not a string.