all: don't repeat the the word "the" unnecessarily

Updates #cleanup

Change-Id: Ic1f430cd5dbf6cc1a385c59074a5d5cabe6fca57
Signed-off-by: Alex Chan <alexc@tailscale.com>

util/eventbus/eventbustest/eventbustest.go

@@ -232,7 +232,7 @@ type Injector struct {
 }
 
 // NewInjector constructs an [Injector] that can be used to inject events into
-// the the stream of events used by code under test. After construction the
+// the stream of events used by code under test. After construction the
 // caller may use [Inject] to insert events into the bus.
 func NewInjector(t *testing.T, b *eventbus.Bus) *Injector {
 	inj := &Injector{

util/winutil/svcdiag_windows.go

@@ -212,7 +212,7 @@ func getSvcTriggerInfo(svc *mgr.Service) (*_SERVICE_TRIGGER_INFO, error) {
 
 // makeLogEntry consolidates relevant service information into a svcStateLogEntry.
 // We record the values of various service configuration constants as strings
-// so the the log entries are easy to interpret at a glance by humans.
+// so the log entries are easy to interpret at a glance by humans.
 func makeLogEntry(svc *mgr.Service, status svc.Status, cfg mgr.Config) (entry svcStateLogEntry) {
 	entry.ServiceName = svc.Name
 

util/winutil/winutil_windows.go

@@ -577,7 +577,7 @@ func lookupPseudoUser(uid string) (*user.User, error) {
 	}
 
 	// We're looking for SIDs "S-1-5-x" where 17 <= x <= 20.
-	// This is checking for the the "5"
+	// This is checking for the "5"
 	if sid.IdentifierAuthority() != windows.SECURITY_NT_AUTHORITY {
 		return nil, fmt.Errorf(`SID %q does not use "NT AUTHORITY"`, uid)
 	}