From 961969854353911be6207c05315d3b1bc86d9f0b Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Thu, 10 May 2018 13:04:56 -0700
Subject: [PATCH] doc string

---
 src/route.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/route.rs b/src/route.rs
index 4ff3279e..1322d108 100644
--- a/src/route.rs
+++ b/src/route.rs
@@ -169,6 +169,8 @@ impl<S: 'static> Route<S> {
     }
 
     /// Set async handler function, use request extractor for parameters.
+    /// Also this method needs to be used if your handler function returns
+    /// `impl Future<>`
     ///
     /// ```rust
     /// # extern crate bytes;