From 616cb8ecfe14f14fc5e1d6cb3d9e89cb720b3a4a Mon Sep 17 00:00:00 2001
From: iamqizhao <toqizhao@gmail.com>
Date: Tue, 19 Apr 2016 16:25:23 -0700
Subject: [PATCH] Add the missing comment

---
 server.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server.go b/server.go
index f7e674c7..53a2a92c 100644
--- a/server.go
+++ b/server.go
@@ -141,6 +141,9 @@ func Creds(c credentials.Credentials) ServerOption {
 	}
 }
 
+// UnaryInterceptor returns a ServerOption that sets the UnaryServerInterceptor for the
+// server. Only one interceptor can be installed. The construction of multiple interceptors
+// (e.g., chaining) can be implemented at the caller.
 func UnaryInterceptor(i UnaryServerInterceptor) ServerOption {
 	return func(o *options) {
 		if o.unaryInt != nil {