From 41710bfc7eb0268c6c059e62af00a89a673804b5 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Wed, 14 Oct 2015 23:23:43 +0900
Subject: [PATCH] nghttpx: Add description about error message when TLS
 protocols do not overlap

---
 src/shrpx.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/shrpx.cc b/src/shrpx.cc
index 3477b117..6b90bafb 100644
--- a/src/shrpx.cc
+++ b/src/shrpx.cc
@@ -1346,7 +1346,10 @@ SSL/TLS:
               and   TLSv1.0.    The   name   matching   is   done   in
               case-insensitive   manner.    The  parameter   must   be
               delimited by  a single comma  only and any  white spaces
-              are treated as a part of protocol string.
+              are  treated  as a  part  of  protocol string.   If  the
+              protocol list advertised by client does not overlap this
+              list,  you  will  receive  the  error  message  "unknown
+              protocol".
               Default: )" << DEFAULT_TLS_PROTO_LIST << R"(
   --tls-ticket-key-file=<PATH>
               Path to file that contains  random data to construct TLS