diff --git a/lib/locale/lang/ja.d.ts b/lib/locale/lang/ja.d.ts
index 40e836563..ab2b56cfb 100644
--- a/lib/locale/lang/ja.d.ts
+++ b/lib/locale/lang/ja.d.ts
@@ -1,5 +1,5 @@
 /**
- * Japan
+ * ジャパン
  */
 export class ja {}