What the publish dialog reports: its settings ("Publish", "Right now", "Not sent as newsletter") and, after "Continue", the summary of what will happen. The step moves on to the final review when the text is only there.
Examples
Then the publish dialog should say "Ready, set, publish."
Then the publish dialog should say "Right now"
Then the publish dialog should say "Your post will be published on your site."
And the publish dialog should say "Not sent as newsletter"
Then the publish dialog should say "Your page will be published on your site."
Pattern
Then(/^the publish dialog should say "([^"]*)"$/, …)
Part of @webship-js/ghost-steps (github.com/webship/ghost-steps), a step pack for Webship-js 2.0.x.