From c30119824c6261ab90c86682d27479ad70a55396 Mon Sep 17 00:00:00 2001
From: Nuno Campos <nuno@langchain.dev>
Date: Mon, 16 Sep 2024 18:06:06 -0700
Subject: [PATCH] Add comment

---
 libs/langgraph/langgraph/pregel/runner.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/langgraph/langgraph/pregel/runner.py b/libs/langgraph/langgraph/pregel/runner.py
index 1a6e5f84fb..d4064f9f3c 100644
--- a/libs/langgraph/langgraph/pregel/runner.py
+++ b/libs/langgraph/langgraph/pregel/runner.py
@@ -105,6 +105,7 @@ async def atick(
         loop = asyncio.get_event_loop()
         # give control back to the caller
         yield
+        # add extra task if requested
         if extra is not None:
             futures: dict[asyncio.Future, Optional[PregelExecutableTask]] = {
                 extra(): None