diff --git a/apps/gateway/src/main.rs b/apps/gateway/src/main.rs
index ae02dc9..d756eba 100644
--- a/apps/gateway/src/main.rs
+++ b/apps/gateway/src/main.rs
@@ -1,3 +1,4 @@
+// Gateway service - routes requests to upstream services
 use axum::{
     body::Body,
     extract::{Request, State},