fix typo, change sample cert expiry value

Signed-off-by: Charles Smith <charles.smith@docker.com> Upstream-commit: 8e53390b5101ae30a13fc40f2c2a52019f8b4906 Component: engine
2016-08-05 16:51:07 -07:00
parent 0c4a3deec0
commit faec4a3727
1 changed files with 1 additions and 1 deletions
--- a/components/engine/docs/reference/commandline/swarm_update.md
+++ b/components/engine/docs/reference/commandline/swarm_update.md
@ -27,7 +27,7 @@ Updates a swarm with new parameter values. This command must target a manager no


 ```bash
-$ docker swarm update --cert-expirty 4000h0m0s
+$ docker swarm update --cert-expiry 720h
 ```

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