From b759eb9c60eb142ceb85d0c311032216fb0d8c48 Mon Sep 17 00:00:00 2001
From: Bill Grant <39649812+billgrant@users.noreply.github.com>
Date: Mon, 31 Dec 2018 10:46:26 -0500
Subject: [PATCH] unknown flag: --join

Running:
```
$ docker swarm --join --token <TOKEN> \
  --advertise-addr <IP-ADDRESS-OF-WORKER-1> \
  <IP-ADDRESS-OF-MANAGER>:2377
```
throws the following error

```
unknown flag: --join
See 'docker swarm --help'.

Usage:	docker swarm COMMAND

Manage Swarm

Commands:
  ca          Display and rotate the root CA
  init        Initialize a swarm
  join        Join a swarm as a node and/or manager
  join-token  Manage join tokens
  leave       Leave the swarm
  unlock      Unlock swarm
  unlock-key  Manage the unlock key
  update      Update the swarm

Run 'docker swarm COMMAND --help' for more information on a command.
```

The command in the PR returns

```
This node joined a swarm as a worker.
```
---
 network/network-tutorial-overlay.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/network/network-tutorial-overlay.md b/network/network-tutorial-overlay.md
index ccf37a7500..fd7dfb9751 100644
--- a/network/network-tutorial-overlay.md
+++ b/network/network-tutorial-overlay.md
@@ -88,7 +88,7 @@ and will be connected together using an overlay network called `ingress`.
     the `--advertise-addr` flag is optional.
 
     ```bash
-    $ docker swarm --join --token <TOKEN> \
+    $ docker swarm join --token <TOKEN> \
       --advertise-addr <IP-ADDRESS-OF-WORKER-1> \
       <IP-ADDRESS-OF-MANAGER>:2377
     ```
@@ -97,7 +97,7 @@ and will be connected together using an overlay network called `ingress`.
     the `--advertise-addr` flag is optional.
 
     ```bash
-    $ docker swarm --join --token <TOKEN> \
+    $ docker swarm join --token <TOKEN> \
       --advertise-addr <IP-ADDRESS-OF-WORKER-2> \
       <IP-ADDRESS-OF-MANAGER>:2377
     ```