Merge pull request #3483 from hashicorp/slackpad-patch-1

Fixes a typo in the check restart doc.

website/source/docs/job-specification/check_restart.html.md

@@ -30,7 +30,7 @@ unhealthy for the `limit` specified in a `check_restart` stanza, it is
 restarted according to the task group's [`restart` policy][restart_stanza]. The
 `check_restart` settings apply to [`check`s][check_stanza], but may also be
 placed on [`service`s][service_stanza] to apply to all checks on a service.
-If `check_restart` is set on both the check and service, the stanza's are
+If `check_restart` is set on both the check and service, the stanzas are
 merged with the check values taking precedence.
 
 ```hcl