diff --git a/livekit/livekit_connector_twilio.pb.go b/livekit/livekit_connector_twilio.pb.go
index 3225d75..f29df40 100644
--- a/livekit/livekit_connector_twilio.pb.go
+++ b/livekit/livekit_connector_twilio.pb.go
@@ -38,7 +38,9 @@ const (
 type ConnectTwilioCallRequest_TwilioCallDirection int32
 
 const (
-	ConnectTwilioCallRequest_TWILIO_CALL_DIRECTION_INBOUND  ConnectTwilioCallRequest_TwilioCallDirection = 0
+	// Call is inbound to LiveKit from Twilio
+	ConnectTwilioCallRequest_TWILIO_CALL_DIRECTION_INBOUND ConnectTwilioCallRequest_TwilioCallDirection = 0
+	// Call is outbound from LiveKit to Twilio
 	ConnectTwilioCallRequest_TWILIO_CALL_DIRECTION_OUTBOUND ConnectTwilioCallRequest_TwilioCallDirection = 1
 )
 
diff --git a/protobufs/livekit_connector_twilio.proto b/protobufs/livekit_connector_twilio.proto
index efe962c..7ee4ef2 100644
--- a/protobufs/livekit_connector_twilio.proto
+++ b/protobufs/livekit_connector_twilio.proto
@@ -24,7 +24,9 @@ import "livekit_agent_dispatch.proto";
 message ConnectTwilioCallRequest {
 
   enum TwilioCallDirection {
+    // Call is inbound to LiveKit from Twilio
     TWILIO_CALL_DIRECTION_INBOUND = 0;
+    // Call is outbound from LiveKit to Twilio
     TWILIO_CALL_DIRECTION_OUTBOUND = 1;
   }