fixup! Adds TCP broker supporting zero-delimited frames

Author: hannesweisbach

pycyphal/util/broker.py

@@ -50,6 +50,8 @@ async def read(self) -> t.AsyncGenerator[bytes, None]:
     def write(self, frame: bytes) -> None:
         """
         Writes a frame to the stream, unless the stream is closing.
+
+        :param frame: Frame to send to this client.
         """
         if self._writer.is_closing():
             return
@@ -68,8 +70,12 @@ async def serve_forever(host: str, port: int) -> None:
     """
     pybroker core server loop.
 
-    Accept clients on :param:`host`::param:`port` and broadcast any frame
-    received from any client to all other clients."""
+    Accept clients on :code:`host`::code:`port` and broadcast any frame
+    received from any client to all other clients.
+
+    :param host: IP, where the broker will be reachable on.
+    :param port: port, on which the broker will listen on.
+    """
     clients: list[Client] = []
     list_lock = asyncio.Lock()