chore: cleanup LiveRequest field processing priority docstring

Author: Charlotte Lin

src/google/adk/agents/live_request_queue.py

@@ -24,41 +24,26 @@
 
 
 class LiveRequest(BaseModel):
-  """Request send to live agents."""
+  """Request send to live agents.
+
+  When multiple fields are set, they are processed by priority (highest first):
+  activity_start > activity_end > audio_stream_end > blob > content.
+  """
 
   model_config = ConfigDict(ser_json_bytes='base64', val_json_bytes='base64')
   """The pydantic model config."""
 
   content: Optional[types.Content] = None
-  """If set, send the content to the model in turn-by-turn mode.
-
-  When multiple fields are set, they are processed by priority (highest first):
-  activity_start > activity_end > blob > content.
-  """
+  """If set, send the content to the model in turn-by-turn mode."""
   blob: Optional[types.Blob] = None
-  """If set, send the blob to the model in realtime mode.
-
-  When multiple fields are set, they are processed by priority (highest first):
-  activity_start > activity_end > blob > content.
-  """
+  """If set, send the blob to the model in realtime mode."""
   activity_start: Optional[types.ActivityStart] = None
-  """If set, signal the start of user activity to the model.
-
-  When multiple fields are set, they are processed by priority (highest first):
-  activity_start > activity_end > blob > content.
-  """
+  """If set, signal the start of user activity to the model."""
   activity_end: Optional[types.ActivityEnd] = None
-  """If set, signal the end of user activity to the model.
-
-  When multiple fields are set, they are processed by priority (highest first):
-  activity_start > activity_end > blob > content.
-  """
+  """If set, signal the end of user activity to the model."""
   audio_stream_end: bool = False
-  """If set, signal the end of the audio stream to the model. This is only used 
-  when Voice Activity Detection is enabled.
-
-  When multiple fields are set, they are processed by priority (highest first):
-  activity_start > activity_end > audio_stream_end > blob > content.
+  """If set, signal the end of the audio stream to the model.
+  This is only used when Voice Activity Detection is enabled.
   """
   close: bool = False
   """If set, close the queue. queue.shutdown() is only supported in Python 3.13+."""