Remove some duplicate worlds (#2582)

Signed-off-by: Nguyen Phuong An <AnNP@vn.fujitsu.com>

core/dnsserver/config.go

@@ -21,7 +21,7 @@ type Config struct {
 	// The port to listen on.
 	Port string
 
-	// Root points to a base directory we we find user defined "things".
+	// Root points to a base directory we find user defined "things".
 	// First consumer is the file plugin to looks for zone files in this place.
 	Root string
 

core/dnsserver/server_grpc.go

@@ -154,7 +154,7 @@ type gRPCresponse struct {
 }
 
 // Write is the hack that makes this work. It does not actually write the message
-// but returns the bytes we need to to write in r. We can then pick this up in Query
+// but returns the bytes we need to write in r. We can then pick this up in Query
 // and write a proper protobuf back to the client.
 func (r *gRPCresponse) Write(b []byte) (int, error) {
 	r.Msg = new(dns.Msg)

plugin/auto/walk.go

@@ -87,7 +87,7 @@ func (a Auto) Walk() error {
 	return nil
 }
 
-// matches matches re to filename, if is is a match, the subexpression will be used to expand
+// matches re to filename, if it is a match, the subexpression will be used to expand
 // template to an origin. When match is true that origin is returned. Origin is fully qualified.
 func matches(re *regexp.Regexp, filename, template string) (match bool, origin string) {
 	base := filepath.Base(filename)

plugin/auto/zone.go

@@ -56,7 +56,7 @@ func (z *Zones) Add(zo *file.Zone, name string) {
 	z.Unlock()
 }
 
-// Remove removes the zone named name from z. It also stop the the zone's reload goroutine.
+// Remove removes the zone named name from z. It also stop the zone's reload goroutine.
 func (z *Zones) Remove(name string) {
 	z.Lock()
 

plugin/file/secondary_test.go

@@ -146,7 +146,7 @@ func TestIsNotify(t *testing.T) {
 	// need to set opcode
 	state.Req.Opcode = dns.OpcodeNotify
 
-	z.TransferFrom = []string{"10.240.0.1:53"} // IP from from testing/responseWriter
+	z.TransferFrom = []string{"10.240.0.1:53"} // IP from testing/responseWriter
 	if !z.isNotify(state) {
 		t.Fatal("Should have been valid notify")
 	}

plugin/kubernetes/kubernetes_test.go

@@ -287,7 +287,7 @@ func TestServices(t *testing.T) {
 			continue
 		}
 		if len(svcs) != 1 {
-			t.Errorf("Test %d, expected expected 1 answer, got %v", i, len(svcs))
+			t.Errorf("Test %d, expected 1 answer, got %v", i, len(svcs))
 			continue
 		}
 

plugin/rewrite/class.go

@@ -29,7 +29,7 @@ func newClassRule(nextAction string, args ...string) (Rule, error) {
 	return &classRule{from, to, nextAction}, nil
 }
 
-// Rewrite rewrites the the current request.
+// Rewrite rewrites the current request.
 func (rule *classRule) Rewrite(ctx context.Context, state request.Request) Result {
 	if rule.fromClass > 0 && rule.toClass > 0 {
 		if state.Req.Question[0].Qclass == rule.fromClass {

plugin/rewrite/type.go

@@ -30,7 +30,7 @@ func newTypeRule(nextAction string, args ...string) (Rule, error) {
 	return &typeRule{from, to, nextAction}, nil
 }
 
-// Rewrite rewrites the the current request.
+// Rewrite rewrites the current request.
 func (rule *typeRule) Rewrite(ctx context.Context, state request.Request) Result {
 	if rule.fromType > 0 && rule.toType > 0 {
 		if state.QType() == rule.fromType {

plugin/test/helpers.go

@@ -130,7 +130,7 @@ func Header(tc Case, resp *dns.Msg) error {
 	return nil
 }
 
-// Section tests if the the section in tc matches rr.
+// Section tests if the section in tc matches rr.
 func Section(tc Case, sec sect, rr []dns.RR) error {
 	section := []dns.RR{}
 	switch sec {