diff --git a/src/config.ts b/src/config.ts
index aec790a..c7b2d11 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -10,7 +10,7 @@ import { LinkPreset } from "./types/config";
 export const siteConfig: SiteConfig = {
 	title: "Fuwari",
 	subtitle: "Demo Site",
-	lang: "en", // Language code, e.g. 'en', 'zh-CN', 'ja', etc.
+	lang: "en", // Language code, e.g. 'en', 'zh_CN', 'ja', etc.
 	themeColor: {
 		hue: 250, // Default hue for the theme color, from 0 to 360. e.g. red: 0, teal: 200, cyan: 250, pink: 345
 		fixed: false, // Hide the theme color picker for visitors