chore: improve docstring

eventtracking/backends/event_bus.py

@@ -14,13 +14,13 @@
 
 class EventBusRoutingBackend(RoutingBackend):
     """
-    Event tracker backend that emits an Open edX public signal.
+    Event tracker backend for the event bus.
     """
 
     def send(self, event):
         """
-        Emit the TRACKING_EVENT_EMITTED Open edX public signal to allow
-        other apps to listen for tracking events.
+        Send the tracking log event to the event bus by emitting the
+        TRACKING_EVENT_EMITTED signal using custom metadata.
         """
         if not SEND_TRACKING_EVENT_EMITTED_SIGNAL.is_enabled():
             return
@@ -38,7 +38,7 @@ def send(self, event):
         metadata = TRACKING_EVENT_EMITTED.generate_signal_metadata()
 
         logger.info(
-            f"Sending tracking event emitted signal for event for {tracking_log.name}"
+            f"Sending tracking lof {tracking_log.name} to the event bus."
         )
         get_producer().send(
             signal=TRACKING_EVENT_EMITTED,