Merge pull request urfave#2099 from dearchap/pr_2094_fix_docs

PR-2094: Fix docs

Author: dearchap

docs/v3/examples/flags/advanced.md

@@ -402,7 +402,7 @@ func main() {
 				Usage:       "Use a randomized port",
 				Value:       0,
 				DefaultText: "random",
-				Action: func(ctx context.Context, cmd *cli.Command, v int64) error {
+				Action: func(ctx context.Context, cmd *cli.Command, v int) error {
 					if v >= 65536 {
 						return fmt.Errorf("Flag port value %v out of range[0-65535]", v)
 					}

docs/v3/examples/full-api-example.md

@@ -142,7 +142,7 @@ func main() {
 			&cli.BoolFlag{Value: true, Name: "fancier"},
 			&cli.DurationFlag{Name: "howlong", Aliases: []string{"H"}, Value: time.Second * 3},
 			&cli.FloatFlag{Name: "howmuch"},
-			&cli.IntFlag{Name: "longdistance", Validator: func (t int64) error {
+			&cli.IntFlag{Name: "longdistance", Validator: func (t int) error {
 				if t < 10 {
 					return fmt.Errorf("10 miles isnt long distance!!!!")
 				}