Fix typos (#3527)

app/dns/nameserver.go

@@ -85,7 +85,7 @@ func NewClient(
 			return errors.New("failed to create nameserver").Base(err).AtWarning()
 		}
 
-		// Priotize local domains with specific TLDs or without any dot to local DNS
+		// Prioritize local domains with specific TLDs or those without any dot for the local DNS
 		if _, isLocalDNS := server.(*LocalNameServer); isLocalDNS {
 			ns.PrioritizedDomain = append(ns.PrioritizedDomain, localTLDsAndDotlessDomains...)
 			ns.OriginalRules = append(ns.OriginalRules, localTLDsAndDotlessDomainsRule)

app/dns/nameserver_doh.go

@@ -259,7 +259,7 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, domain string, clientIP n
 			})
 
 			// forced to use mux for DOH
-			// dnsCtx = session.ContextWithMuxPrefered(dnsCtx, true)
+			// dnsCtx = session.ContextWithMuxPreferred(dnsCtx, true)
 
 			var cancel context.CancelFunc
 			dnsCtx, cancel = context.WithDeadline(dnsCtx, deadline)

app/log/log.go

@@ -30,8 +30,8 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
 	}
 	log.RegisterHandler(g)
 
-	// start logger instantly on inited
-	// other modules would log during init
+	// Start logger instantly on initialization
+	// Other modules would log during initialization
 	if err := g.startInternal(); err != nil {
 		return nil, err
 	}

app/observatory/burst/healthping.go

@@ -209,7 +209,7 @@ func (h *HealthPing) PutResult(tag string, rtt time.Duration) {
 	if !ok {
 		// validity is 2 times to sampling period, since the check are
 		// distributed in the time line randomly, in extreme cases,
-		// previous checks are distributed on the left, and latters
+		// Previous checks are distributed on the left, and later ones
 		// on the right
 		validity := h.Settings.Interval * time.Duration(h.Settings.SamplingCount) * 2
 		r = NewHealthPingResult(h.Settings.SamplingCount, validity)

app/router/command/command_test.go

@@ -272,7 +272,7 @@ func TestServiceSubscribeSubsetOfFields(t *testing.T) {
 	}
 }
 
-func TestSerivceTestRoute(t *testing.T) {
+func TestServiceTestRoute(t *testing.T) {
 	c := stats.NewChannel(&stats.ChannelConfig{
 		SubscriberLimit: 1,
 		BufferSize:      16,

app/stats/channel_test.go

@@ -95,7 +95,7 @@ func TestStatsChannel(t *testing.T) {
 	}
 }
 
-func TestStatsChannelUnsubcribe(t *testing.T) {
+func TestStatsChannelUnsubscribe(t *testing.T) {
 	c := NewChannel(&ChannelConfig{Blocking: true})
 	common.Must(c.Start())
 	defer c.Close()

app/stats/counter_test.go

@@ -18,7 +18,7 @@ func TestStatsCounter(t *testing.T) {
 	common.Must(err)
 
 	if v := c.Add(1); v != 1 {
-		t.Fatal("unpexcted Add(1) return: ", v, ", wanted ", 1)
+		t.Fatal("unexpected Add(1) return: ", v, ", wanted ", 1)
 	}
 
 	if v := c.Set(0); v != 1 {