chore: apply suggestions

src/control_backend/agents/perception/vad_agent.py

@@ -141,6 +141,10 @@ class VADAgent(BaseAgent):
         await super().stop()
 
     def _connect_audio_in_socket(self):
+        """
+        Connects (or binds) the socket for listening to audio from RI.
+        :return:
+        """
         self.audio_in_socket = azmq.Context.instance().socket(zmq.SUB)
         self.audio_in_socket.setsockopt_string(zmq.SUBSCRIBE, "")
         if self.audio_in_bind: