docs: clarify that node promote/demote must be executed from a manager

Fixed wording per https://github.com/docker/docker.github.io/issues/7281

Signed-off-by: Anne Henmi <anne.henmi@docker.com>

Update node_promote.md
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Anne Henmi 2018-12-16 20:57:44 -07:00
parent 6deb4f1f63
commit b03b9df4d4
1 changed files with 1 additions and 2 deletions

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@ -26,8 +26,7 @@ Options:
## Description ## Description
Promotes a node to manager. This command targets a docker engine that is a Promotes a node to manager. This command can only be executed on a manager node.
manager in the swarm.
## Examples ## Examples