From 6ea4501de4fb882a07d6d684e31203ee6b8fb0df Mon Sep 17 00:00:00 2001
From: z8674558 <own7000hr@gmail.com>
Date: Mon, 1 Mar 2021 13:02:08 +0900
Subject: [PATCH] chore(emqx_listeners): fix type

---
 src/emqx_listeners.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqx_listeners.erl b/src/emqx_listeners.erl
index 651be0e8e..5df90b40a 100644
--- a/src/emqx_listeners.erl
+++ b/src/emqx_listeners.erl
@@ -99,7 +99,7 @@ ensure_all_started([L | Rest], Results) ->
     ensure_all_started(Rest, NewResults).
 
 %% @doc Format address:port for logging.
--spec(format_listen_on(esockd:listen_on()) -> binary()).
+-spec(format_listen_on(esockd:listen_on()) -> [char()]).
 format_listen_on(ListenOn) -> format(ListenOn).
 
 -spec(start_listener(listener()) -> ok).