diff --git a/src/google/adk/tools/transfer_to_agent_tool.py b/src/google/adk/tools/transfer_to_agent_tool.py
index 4db933999a..613358d7bc 100644
--- a/src/google/adk/tools/transfer_to_agent_tool.py
+++ b/src/google/adk/tools/transfer_to_agent_tool.py
@@ -29,14 +29,12 @@ def transfer_to_agent(agent_name: str, tool_context: ToolContext) -> None:
   This tool hands off control to another agent when it's more suitable to
   answer the user's question according to the agent's description.
 
-  Note:
-    For most use cases, you should use TransferToAgentTool instead of this
-    function directly. TransferToAgentTool provides additional enum constraints
-    that prevent LLMs from hallucinating invalid agent names.
-
   Args:
     agent_name: the agent name to transfer to.
   """
+  # Developer note: For most use cases, prefer TransferToAgentTool over
+  # calling this function directly. TransferToAgentTool adds enum
+  # constraints that prevent LLMs from hallucinating invalid agent names.
   tool_context.actions.transfer_to_agent = agent_name