fix titile

2021-09-06 14:00:39 +08:00
parent cbfe180d8b
commit 0f3f15c0ca
1 changed files with 2 additions and 2 deletions
@@ -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;
    }