Update application-development.mdx (#1682)

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Sam Hennessy 2022-08-01 17:59:40 +09:00 committed by GitHub
commit cf985cacee
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@ -83,7 +83,7 @@ func (a *App) shutdown(ctx context.Context) {
}
func (a *App) Greet(name string) string {
return fmt.Printf("Hello %s!", name)
return fmt.Sprintf("Hello %s!", name)
}
```