Tweak help text

main.go

@@ -36,10 +36,20 @@ func (f *typeFlag) String() string {
 
 func main() {
 	app := cli.NewApp()
+
 	app.Name = "update-dns"
-	app.Usage = "update dnsimple with public ip address"
+	app.Usage = "update dns using dnsimple with public ip address"
-	app.Version = "0.2.0"
+	app.UsageText = "update-dns [options] host"
+	app.Version = "0.2.1"
 	app.Action = action
+	app.HideHelp = true
+
+	app.Authors = []cli.Author{
+		cli.Author{
+			Name:  "Buddy Sandidge",
+			Email: "buddy@sandidge.lol",
+		},
+	}
 
 	app.Flags = []cli.Flag{
 		cli.GenericFlag{
@@ -54,18 +64,18 @@ func main() {
 			Usage: "content to set manually, defaults to fetching ip address if not set",
 		},
 
-		cli.StringFlag{
-			Name:  "get-ipv6-url",
-			Value: "https://whatismyipv6.buddy.wtf/json",
-			Usage: "url to use to get public IPv6 address",
-		},
-
 		cli.StringFlag{
 			Name:  "get-ipv4-url",
 			Value: "https://whatismyipv4.buddy.wtf/json",
 			Usage: "url to use to get public IPv4 address",
 		},
 
+		cli.StringFlag{
+			Name:  "get-ipv6-url",
+			Value: "https://whatismyipv6.buddy.wtf/json",
+			Usage: "url to use to get public IPv6 address",
+		},
+
 		cli.StringFlag{
 			EnvVar: "DNSIMPLE_TOKEN",
 			Name:   "dnsimple-token",