diff --git a/shared-bindings/socket/__init__.c b/shared-bindings/socket/__init__.c
index 643a57b1bb..10a56ef407 100644
--- a/shared-bindings/socket/__init__.c
+++ b/shared-bindings/socket/__init__.c
@@ -93,7 +93,7 @@ STATIC void socket_select_nic(mod_network_socket_obj_t *self, const byte *ip) {
     }
 }
 
-//|     def bind(self, address: tuple) -> Any:
+//|     def bind(self, address: tuple) -> None:
 //|         """Bind a socket to an address
 //|
 //|         :param ~tuple address: tuple of (remote_address, remote_port)"""
@@ -120,7 +120,7 @@ STATIC mp_obj_t socket_bind(mp_obj_t self_in, mp_obj_t addr_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_bind_obj, socket_bind);
 
-//|     def listen(self, backlog: int) -> Any:
+//|     def listen(self, backlog: int) -> None:
 //|         """Set socket to listen for incoming connections
 //|
 //|         :param ~int backlog: length of backlog queue for waiting connetions"""
@@ -145,7 +145,7 @@ STATIC mp_obj_t socket_listen(mp_obj_t self_in, mp_obj_t backlog) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_listen_obj, socket_listen);
 
-//|     def accept(self) -> Any:
+//|     def accept(self) -> tuple:
 //|         """Accept a connection on a listening socket of type SOCK_STREAM,
 //|         creating a new socket of type SOCK_STREAM.
 //|         Returns a tuple of (new_socket, remote_address)"""
@@ -182,7 +182,7 @@ STATIC mp_obj_t socket_accept(mp_obj_t self_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(socket_accept_obj, socket_accept);
 
-//|     def connect(self, address: tuple) -> Any:
+//|     def connect(self, address: tuple) -> None:
 //|         """Connect a socket to a remote address
 //|
 //|         :param ~tuple address: tuple of (remote_address, remote_port)"""
@@ -209,7 +209,7 @@ STATIC mp_obj_t socket_connect(mp_obj_t self_in, mp_obj_t addr_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_connect_obj, socket_connect);
 
-//|     def send(self, bytes: bytes) -> Any:
+//|     def send(self, bytes: bytes) -> int:
 //|         """Send some bytes to the connected remote address.
 //|         Suits sockets of type SOCK_STREAM
 //|
@@ -246,7 +246,7 @@ STATIC mp_int_t _socket_recv_into(mod_network_socket_obj_t *sock, byte *buf, mp_
 }
 
 
-//|     def recv_into(self, buffer: bytearray, bufsize: int) -> Any:
+//|     def recv_into(self, buffer: WriteableBuffer, bufsize: int) -> int:
 //|         """Reads some bytes from the connected remote address, writing
 //|         into the provided buffer. If bufsize <= len(buffer) is given,
 //|         a maximum of bufsize bytes will be read into the buffer. If no
@@ -282,7 +282,7 @@ STATIC mp_obj_t socket_recv_into(size_t n_args, const mp_obj_t *args) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_recv_into_obj, 2, 3, socket_recv_into);
 
-//|     def recv(self, bufsize: int) -> Any:
+//|     def recv(self, bufsize: int) -> bytes:
 //|         """Reads some bytes from the connected remote address.
 //|         Suits sockets of type SOCK_STREAM
 //|         Returns a bytes() of length <= bufsize
@@ -309,7 +309,7 @@ STATIC mp_obj_t socket_recv(mp_obj_t self_in, mp_obj_t len_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_recv_obj, socket_recv);
 
-//|     def sendto(self, bytes: bytes, address: tuple) -> Any:
+//|     def sendto(self, bytes: bytes, address: tuple) -> int:
 //|         """Send some bytes to a specific address.
 //|         Suits sockets of type SOCK_DGRAM
 //|
@@ -343,7 +343,7 @@ STATIC mp_obj_t socket_sendto(mp_obj_t self_in, mp_obj_t data_in, mp_obj_t addr_
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_3(socket_sendto_obj, socket_sendto);
 
-//|     def recvfrom(self, bufsize: int) -> Any:
+//|     def recvfrom(self, bufsize: int) -> Tuple[bytes, tuple]:
 //|         """Reads some bytes from the connected remote address.
 //|         Suits sockets of type SOCK_STREAM
 //|
@@ -382,7 +382,7 @@ STATIC mp_obj_t socket_recvfrom(mp_obj_t self_in, mp_obj_t len_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_recvfrom_obj, socket_recvfrom);
 
-//|     def setsockopt(self, level: Any, optname: Any, value: Any) -> Any:
+//|     def setsockopt(self, level: int, optname: int, value: int) -> None:
 //|         """Sets socket options"""
 //|         ...
 //|
@@ -416,7 +416,7 @@ STATIC mp_obj_t socket_setsockopt(size_t n_args, const mp_obj_t *args) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_setsockopt_obj, 4, 4, socket_setsockopt);
 
-//|     def settimeout(self, value: int) -> Any:
+//|     def settimeout(self, value: int) -> None:
 //|         """Set the timeout value for this socket.
 //|
 //|         :param ~int value: timeout in seconds.  0 means non-blocking.  None means block indefinitely."""
@@ -447,7 +447,7 @@ STATIC mp_obj_t socket_settimeout(mp_obj_t self_in, mp_obj_t timeout_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_settimeout_obj, socket_settimeout);
 
-//|     def setblocking(self, flag: bool) -> Any:
+//|     def setblocking(self, flag: bool) -> Optional[int]:
 //|         """Set the blocking behaviour of this socket.
 //|
 //|         :param ~bool flag: False means non-blocking, True means block indefinitely."""