From 204e982a94f681dad43f2c4ad21b519ca8b2d873 Mon Sep 17 00:00:00 2001
From: Michael Klishin <michael@novemberain.com>
Date: Wed, 8 Jun 2016 01:48:49 +0300
Subject: [PATCH] Make usage/0 return a string

---
 deps/rabbitmq_cli/lib/join_cluster_command.ex | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/deps/rabbitmq_cli/lib/join_cluster_command.ex b/deps/rabbitmq_cli/lib/join_cluster_command.ex
index 56bf79d646..df51973ae7 100644
--- a/deps/rabbitmq_cli/lib/join_cluster_command.ex
+++ b/deps/rabbitmq_cli/lib/join_cluster_command.ex
@@ -64,9 +64,7 @@ defmodule JoinClusterCommand do
   end
 
   def usage() do
-    [
-      "join_cluster [--disc|--ram] <existing_cluster_member_node>"
-    ]
+    "join_cluster [--disc|--ram] <existing_cluster_member_node>"
   end
 
   def banner([target_node], %{node: node_name}) do