make flag description more clear (#291)

Signed-off-by: Manabu McCloskey <[email protected]>

pkg/cmd/create/root.go

@@ -52,7 +52,7 @@ func init() {
 
 	// in-cluster resources related flags
 	CreateCmd.PersistentFlags().StringVar(&host, "host", "cnoe.localtest.me", "Host name to access resources in this cluster.")
-	CreateCmd.PersistentFlags().StringVar(&ingressHost, "ingress-host-name", "", "Host name used by ingresses. Useful when you have another proxy infront of idpbuilder.")
+	CreateCmd.PersistentFlags().StringVar(&ingressHost, "ingress-host-name", "", "Host name used by ingresses. Useful when you have another proxy in front of ingress-nginx that idpbuilder provisions.")
 	CreateCmd.PersistentFlags().StringVar(&protocol, "protocol", "https", "Protocol to use to access web UIs. http or https.")
 	CreateCmd.PersistentFlags().StringVar(&port, "port", "8443", "Port number under which idpBuilder tools are accessible.")
 	CreateCmd.PersistentFlags().BoolVar(&pathRouting, "use-path-routing", false, "When set to true, web UIs are exposed under single domain name.")