diff --git a/gateway/src/index.ts b/gateway/src/index.ts
index f5c5a6b..30aab4f 100644
--- a/gateway/src/index.ts
+++ b/gateway/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * ATAuth Gateway
+ * ATAuth Gateway - AT Protocol Authentication Service
  *
  * AT Protocol OAuth gateway for application authentication.
  * Issues HMAC-signed tokens for backend servers to verify user identity.