@@ -156,7 +156,7 @@ This structure is readable because the agent, task, and process abstractions cor
 
 ### How do you create a multi-agent graph with LangGraph?
 
-LangGraph creates a multi-agent system by connecting agent functions through [explicit state transitions](https://docs.langchain.com/oss/python/langgraph/graph-api).
+LangGraph creates a multi-agent system by connecting agent functions through [explicit state transitions](https://docs.langchain.com/oss/python/langgraph/graph-api). In this conceptual example, `run_research_agent` and `run_writer_agent` are placeholders for model-backed agent functions that readers must implement.
 
 ```python
 from typing import TypedDict