From 625c4ad0db7bb1a7c2e22700a7ad0d443ff52f67 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Mon, 18 Dec 2017 16:30:35 -0800
Subject: [PATCH] add more comments

---
 examples/diesel/src/main.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/diesel/src/main.rs b/examples/diesel/src/main.rs
index 331c5f800..1c9728d84 100644
--- a/examples/diesel/src/main.rs
+++ b/examples/diesel/src/main.rs
@@ -26,11 +26,12 @@ use diesel::prelude::*;
 mod models;
 mod schema;
 
-
+/// State with DbExecutor address
 struct State {
     db: SyncAddress<DbExecutor>,
 }
 
+/// Async request handler
 fn index(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>> {
     let name = &req.match_info()["name"];