prettify help text for cluster create (volume and api-port flags)

cmd/cluster/clusterCreate.go

@@ -111,13 +111,13 @@ func NewCmdClusterCreate() *cobra.Command {
 	/*********
 	 * Flags *
 	 *********/
-	cmd.Flags().String("api-port", "random", "Specify the Kubernetes API server port exposed on the LoadBalancer (Format: `--api-port [HOST:]HOSTPORT`)\n - Example: `k3d create -m 3 -a 0.0.0.0:6550`")
+	cmd.Flags().String("api-port", "random", "Specify the Kubernetes API server port exposed on the LoadBalancer (Format: `[HOST:]HOSTPORT`)\n - Example: `k3d create -m 3 -a 0.0.0.0:6550`")
 	cmd.Flags().IntP("servers", "s", 1, "Specify how many servers you want to create")
 	cmd.Flags().IntP("agents", "a", 0, "Specify how many agents you want to create")
 	cmd.Flags().StringP("image", "i", fmt.Sprintf("%s:%s", k3d.DefaultK3sImageRepo, version.GetK3sVersion(false)), "Specify k3s image that you want to use for the nodes")
 	cmd.Flags().String("network", "", "Join an existing network")
 	cmd.Flags().String("token", "", "Specify a cluster token. By default, we generate one.")
-	cmd.Flags().StringArrayP("volume", "v", nil, "Mount volumes into the nodes (Format: `--volume [SOURCE:]DEST[@NODEFILTER[;NODEFILTER...]]`\n - Example: `k3d create -w 2 -v /my/path@agent[0,1] -v /tmp/test:/tmp/other@server[0]`")
+	cmd.Flags().StringArrayP("volume", "v", nil, "Mount volumes into the nodes (Format: `[SOURCE:]DEST[@NODEFILTER[;NODEFILTER...]]`\n - Example: `k3d create -w 2 -v /my/path@agent[0,1] -v /tmp/test:/tmp/other@server[0]`")
 	cmd.Flags().StringArrayP("port", "p", nil, "Map ports from the node containers to the host (Format: `[HOST:][HOSTPORT:]CONTAINERPORT[/PROTOCOL][@NODEFILTER]`)\n - Example: `k3d create -w 2 -p 8080:80@agent[0] -p 8081@agent[1]`")
 	cmd.Flags().BoolVar(&createClusterOpts.WaitForServer, "wait", true, "Wait for the server(s) to be ready before returning. Use '--timeout DURATION' to not wait forever.")
 	cmd.Flags().DurationVar(&createClusterOpts.Timeout, "timeout", 0*time.Second, "Rollback changes if cluster couldn't be created in specified duration.")