diff --git a/swarm/reference/swarm.md b/swarm/reference/swarm.md index 98c7f7b52d..ce4d647319 100644 --- a/swarm/reference/swarm.md +++ b/swarm/reference/swarm.md @@ -19,15 +19,21 @@ For example, you use `swarm` with the `manage` subcommand to create a Swarm mana The `swarm` command has the following options: * `--debug` — Enable debug mode. Display messages that you can use to debug a Swarm node. For example: - time="2016-02-17T17:57:40Z" level=fatal msg="discovery required to join a cluster. See 'swarm join --help'." + + ``` + time="2016-02-17T17:57:40Z" level=fatal msg="discovery required to join a cluster. See 'swarm join --help'." + ``` + The environment variable for this option is `[$DEBUG]`. * `--log-level ""` or `-l ""` — Set the log level. Where `` is: `debug`, `info`, `warn`, `error`, `fatal`, or `panic`. The default value is `info`. * `--experimental` — Enable experimental features. * `--help` or `-h` — Display help. * `--version` or `-v` — Display the version. For example: - $ docker run swarm --version - swarm version 1.1.0 (a0fd82b) + ``` + $ docker run swarm --version + swarm version 1.1.0 (a0fd82b) + ``` ## Commands The `swarm` command has the following subcommands: @@ -36,4 +42,4 @@ The `swarm` command has the following subcommands: - [list, l](list.md) - List the nodes in a Docker cluster - [manage, m](manage.md) - Create a Swarm manager - [join, j](join.md) - Create a Swarm node -- [help](help.md) - Display a list of Swarm commands, or help for one command \ No newline at end of file +- [help](help.md) - Display a list of Swarm commands, or help for one command