From 3372228cad14aaaaeb3575d75d38a54e3981eadb Mon Sep 17 00:00:00 2001
From: arowser <arowser@gmail.com>
Date: Thu, 13 Sep 2018 17:58:13 +0800
Subject: [PATCH] add "io" to -log-level usage

---
 lightningd/log.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lightningd/log.c b/lightningd/log.c
index 1175baa6c..ee89e9a4a 100644
--- a/lightningd/log.c
+++ b/lightningd/log.c
@@ -520,7 +520,7 @@ char *arg_log_to_file(const char *arg, struct lightningd *ld)
 void opt_register_logging(struct lightningd *ld)
 {
 	opt_register_arg("--log-level", arg_log_level, show_log_level, ld->log,
-			 "log level (debug, info, unusual, broken)");
+			 "log level (io, debug, info, unusual, broken)");
 	opt_register_arg("--log-prefix", arg_log_prefix, show_log_prefix,
 			 ld->log,
 			 "log prefix");