diff --git a/docs/docs/tutorials/introduction.ipynb b/docs/docs/tutorials/introduction.ipynb
index cc14e5cb4..b978af138 100644
--- a/docs/docs/tutorials/introduction.ipynb
+++ b/docs/docs/tutorials/introduction.ipynb
@@ -1617,6 +1617,7 @@
     "        \"birthday\": verified_birthday,\n",
     "        \"messages\": [ToolMessage(response, tool_call_id=tool_call_id)],\n",
     "    }\n",
+    "    # We return a Command object in the tool to update our state.\n",
     "    return Command(update=state_update)"
    ]
   },