From 797acbe911ab8fa6d70bb8053ad29497d1fc0302 Mon Sep 17 00:00:00 2001
From: Ethan Buchman <ethan@coinculture.info>
Date: Tue, 8 Aug 2017 17:33:17 -0400
Subject: [PATCH] ws: small comment

---
 rpc/lib/client/ws_client.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpc/lib/client/ws_client.go b/rpc/lib/client/ws_client.go
index fac32d85a..031c46512 100644
--- a/rpc/lib/client/ws_client.go
+++ b/rpc/lib/client/ws_client.go
@@ -69,7 +69,7 @@ type WSClient struct {
 
 // NewWSClient returns a new client. See the commentary on the func(*WSClient)
 // functions for a detailed description of how to configure ping period and
-// pong wait time.
+// pong wait time. The endpoint argument must begin with a `/`.
 func NewWSClient(remoteAddr, endpoint string, options ...func(*WSClient)) *WSClient {
 	addr, dialer := makeHTTPDialer(remoteAddr)
 	c := &WSClient{