.

go/internal/xtracing/tracetest/example_test.go

-// Copyright (C) 2018-2020  Nexedi SA and Contributors.
+// Copyright (C) 2018-2021  Nexedi SA and Contributors.
 //                          Kirill Smelkov <kirr@nexedi.com>
 //
 // This program is free software: you can Use, Study, Modify and Redistribute
@@ -111,7 +111,7 @@ func verify(t *testing.T, f func(t *tracetest.T), targvExtra ...string) {
 
 
 // Test2ThreadsOK demonstrates verifying 2 threads that execute independently.
-// There is no concurreny problem here.
+// There is no concurrency problem here.
 func Test2ThreadsOK(t *testing.T) {
 	verify(t, func(t *tracetest.T) {
 		var wg sync.WaitGroup
@@ -224,7 +224,7 @@ func TestExpectValue(t *testing.T) {
 
 // ----------------------------------------
 
-// verifyInSubprocess runs f in subprocess and verifies that its output matches testOutput.
+// verifyInSubprocess runs f in subprocess and verifies that its output matches testExpectMap[t.Name].
 func verifyInSubprocess(t *testing.T, f func(t *testing.T), targvExtra ...string) {
 	t.Helper()
 	if os.Getenv("TRACETEST_EX_VERIFY_IN_SUBPROCESS") == "1" {

go/internal/xtracing/tracetest/tracetest.go

@@ -70,12 +70,7 @@
 // XXX link to example.
 //
 //
-// XXX say that checker will detect deadlock if there is no event or it or
-// another comes at different trace channel.
-//
-// XXX (if tested system is serial only there is no need to use Dispatcher and
-// routing - the collector can send output directly to the only Chan with
-// only one EventChecker connected to it).
+// XXX say that deadlocks are detected?
 package tracetest
 
 import (