From b43bda43ec86607449e446de37c4d357a437589c Mon Sep 17 00:00:00 2001
From: Makarand Dharmapurikar <makarandd@google.com>
Date: Tue, 7 Jun 2016 13:40:36 -0700
Subject: [PATCH] added comment about host parameter format (issue 4147)

---
 src/objective-c/ProtoRPC/ProtoRPC.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/objective-c/ProtoRPC/ProtoRPC.h b/src/objective-c/ProtoRPC/ProtoRPC.h
index bd926b73287..642b8890ffb 100644
--- a/src/objective-c/ProtoRPC/ProtoRPC.h
+++ b/src/objective-c/ProtoRPC/ProtoRPC.h
@@ -38,6 +38,10 @@
 
 @interface ProtoRPC : GRPCCall
 
+/*
+ * host parameter should not contain the scheme (http:// or https://), only the name or IP addr
+ * and the port number, for example @"localhost:5050".
+ */
 - (instancetype)initWithHost:(NSString *)host
                       method:(ProtoMethod *)method
               requestsWriter:(GRXWriter *)requestsWriter