From 5721bccede0d5fab4d7b91677e115f81a55d0874 Mon Sep 17 00:00:00 2001
From: wxiaoguang <wxiaoguang@gmail.com>
Date: Thu, 5 Dec 2024 00:40:37 +0800
Subject: [PATCH] fix duration

---
 src/duration.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/duration.ts b/src/duration.ts
index 77de611..5abf035 100644
--- a/src/duration.ts
+++ b/src/duration.ts
@@ -182,6 +182,9 @@ export function roundToSingleUnit(duration: Duration, {relativeTo = Date.now()}:
     } else if (monthsDiff < 11) {
       months = monthsDiff
       years = 0
+    } else if (monthsDiff === 11) {
+      months = 0
+      years += 1 // the old behavior: "11 months" is rounded to "1 year"
     } else {
       months = 0
       years = yearDiff * sign