From 0f3f15c0ca41fd70b950fba5b6de6f577ac6f022 Mon Sep 17 00:00:00 2001
From: joyqi <joyqi@segmentfault.com>
Date: Mon, 6 Sep 2021 14:00:39 +0800
Subject: [PATCH] fix titile

---
 var/Typecho/Feed.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/var/Typecho/Feed.php b/var/Typecho/Feed.php
index a6198356..1e9ea2c7 100644
--- a/var/Typecho/Feed.php
+++ b/var/Typecho/Feed.php
@@ -128,9 +128,9 @@ class Feed
     /**
      * 设置副标题
      *
-     * @param string $subTitle 副标题
+     * @param string|null $subTitle 副标题
      */
-    public function setSubTitle(string $subTitle)
+    public function setSubTitle(?string $subTitle)
     {
         $this->subTitle = $subTitle;
     }