Remove nolint:dupl causing lint errors

mapper.go

@@ -223,8 +223,8 @@ func (r *Registry) RegisterKind(kind reflect.Kind, mapper Mapper) *Registry {
 //
 // eg.
 //
-// 		Mapper string `kong:"type='colour'`
-//   	registry.RegisterName("colour", ...)
+//			Mapper string `kong:"type='colour'`
+//	  	registry.RegisterName("colour", ...)
 func (r *Registry) RegisterName(name string, mapper Mapper) *Registry {
 	r.names[name] = mapper
 	return r
@@ -352,7 +352,7 @@ func timeDecoder() MapperFunc {
 	}
 }
 
-func intDecoder(bits int) MapperFunc { // nolint: dupl
+func intDecoder(bits int) MapperFunc {
 	return func(ctx *DecodeContext, target reflect.Value) error {
 		t, err := ctx.Scan.PopValue("int")
 		if err != nil {
@@ -381,7 +381,7 @@ func intDecoder(bits int) MapperFunc { // nolint: dupl
 	}
 }
 
-func uintDecoder(bits int) MapperFunc { // nolint: dupl
+func uintDecoder(bits int) MapperFunc {
 	return func(ctx *DecodeContext, target reflect.Value) error {
 		t, err := ctx.Scan.PopValue("uint")
 		if err != nil {
@@ -753,7 +753,7 @@ func urlMapper() MapperFunc {
 //
 // It differs from strings.Split() in that the separator can exist in a field by escaping it with a \. eg.
 //
-//     SplitEscaped(`hello\,there,bob`, ',') == []string{"hello,there", "bob"}
+//	SplitEscaped(`hello\,there,bob`, ',') == []string{"hello,there", "bob"}
 func SplitEscaped(s string, sep rune) (out []string) {
 	if sep == -1 {
 		return []string{s}
@@ -786,7 +786,7 @@ func SplitEscaped(s string, sep rune) (out []string) {
 
 // JoinEscaped joins a slice of strings on sep, but also escapes any instances of sep in the fields with \. eg.
 //
-//     JoinEscaped([]string{"hello,there", "bob"}, ',') == `hello\,there,bob`
+//	JoinEscaped([]string{"hello,there", "bob"}, ',') == `hello\,there,bob`
 func JoinEscaped(s []string, sep rune) string {
 	escaped := []string{}
 	for _, e := range s {