diff --git a/docs/en-US/develop/service.md b/docs/en-US/develop/service.md
index 825eb5bfa..8a0ae77f8 100644
--- a/docs/en-US/develop/service.md
+++ b/docs/en-US/develop/service.md
@@ -65,8 +65,7 @@ class PixivSource {
   name = 'pixiv'
   languages = ['zh-CN', 'ja']
   async get(query: ImageSource.Query): Promise<ImageSource.Result[]> {
-    // ...
-  }
+    // ... }
 }
 
 export function apply(ctx: Context, config: Config) {