From 5e11644e1c2d0b4d85396028e7daf17b52d0e09a Mon Sep 17 00:00:00 2001
From: Joshua Valluru <326636767+joshua-berri@users.noreply.github.com>
Date: Sat, 31 Oct 2026 16:31:50 -0700
Subject: [PATCH] style(router): preserve reservation annotation formatting

---
 litellm/proxy/spend_tracking/budget_reservation.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/litellm/proxy/spend_tracking/budget_reservation.py b/litellm/proxy/spend_tracking/budget_reservation.py
index 72645be7e56..34991a7198a 100644
--- a/litellm/proxy/spend_tracking/budget_reservation.py
+++ b/litellm/proxy/spend_tracking/budget_reservation.py
@@ -432,8 +432,7 @@ async def invalidate_budget_reservation_counters(
 
 
 async def release_or_invalidate_budget_reservation(
-    budget_reservation: dict[str, object]
-    | None,  # mutable-ok: stamps finalized on the caller's shared reservation dict
+    budget_reservation: dict[str, object] | None,  # mutable-ok: marks the shared reservation finalized
 ) -> None:
     """Reconcile a still-open reservation on a terminal path that settles no cost.