runtime: fix description of trace events

Change-Id: I037101b1921fe151695d32e9874b50dd64982298
Reviewed-on: https://go-review.googlesource.com/22314Reviewed-by: Austin Clements <austin@google.com>

src/internal/trace/parser.go

@@ -815,7 +815,7 @@ const (
 	EvGCScanDone     = 10 // GC scan done [timestamp]
 	EvGCSweepStart   = 11 // GC sweep start [timestamp, stack id]
 	EvGCSweepDone    = 12 // GC sweep done [timestamp]
-	EvGoCreate       = 13 // goroutine creation [timestamp, new goroutine id, new start id, stack id]
+	EvGoCreate       = 13 // goroutine creation [timestamp, new goroutine id, new stack id, stack id]
 	EvGoStart        = 14 // goroutine starts running [timestamp, goroutine id]
 	EvGoEnd          = 15 // goroutine ends [timestamp]
 	EvGoStop         = 16 // goroutine stops (like in select{}) [timestamp, stack]
@@ -833,9 +833,9 @@ const (
 	EvGoSysCall      = 28 // syscall enter [timestamp, stack]
 	EvGoSysExit      = 29 // syscall exit [timestamp, goroutine id, real timestamp]
 	EvGoSysBlock     = 30 // syscall blocks [timestamp]
-	EvGoWaiting      = 31 // denotes that goroutine is blocked when tracing starts [goroutine id]
-	EvGoInSyscall    = 32 // denotes that goroutine is in syscall when tracing starts [goroutine id]
-	EvHeapAlloc      = 33 // memstats.heap_alloc change [timestamp, heap_alloc]
+	EvGoWaiting      = 31 // denotes that goroutine is blocked when tracing starts [timestamp, goroutine id]
+	EvGoInSyscall    = 32 // denotes that goroutine is in syscall when tracing starts [timestamp, goroutine id]
+	EvHeapAlloc      = 33 // memstats.heap_live change [timestamp, heap_alloc]
 	EvNextGC         = 34 // memstats.next_gc change [timestamp, next_gc]
 	EvTimerGoroutine = 35 // denotes timer goroutine [timer goroutine id]
 	EvFutileWakeup   = 36 // denotes that the previous wakeup of this goroutine was futile [timestamp]

src/runtime/trace.go

@@ -33,7 +33,7 @@ const (
 	traceEvGCScanDone     = 10 // GC scan done [timestamp]
 	traceEvGCSweepStart   = 11 // GC sweep start [timestamp, stack id]
 	traceEvGCSweepDone    = 12 // GC sweep done [timestamp]
-	traceEvGoCreate       = 13 // goroutine creation [timestamp, new goroutine id, new start id, stack id]
+	traceEvGoCreate       = 13 // goroutine creation [timestamp, new goroutine id, new stack id, stack id]
 	traceEvGoStart        = 14 // goroutine starts running [timestamp, goroutine id]
 	traceEvGoEnd          = 15 // goroutine ends [timestamp]
 	traceEvGoStop         = 16 // goroutine stops (like in select{}) [timestamp, stack]
@@ -51,8 +51,8 @@ const (
 	traceEvGoSysCall      = 28 // syscall enter [timestamp, stack]
 	traceEvGoSysExit      = 29 // syscall exit [timestamp, goroutine id, real timestamp]
 	traceEvGoSysBlock     = 30 // syscall blocks [timestamp]
-	traceEvGoWaiting      = 31 // denotes that goroutine is blocked when tracing starts [goroutine id]
-	traceEvGoInSyscall    = 32 // denotes that goroutine is in syscall when tracing starts [goroutine id]
+	traceEvGoWaiting      = 31 // denotes that goroutine is blocked when tracing starts [timestamp, goroutine id]
+	traceEvGoInSyscall    = 32 // denotes that goroutine is in syscall when tracing starts [timestamp, goroutine id]
 	traceEvHeapAlloc      = 33 // memstats.heap_live change [timestamp, heap_alloc]
 	traceEvNextGC         = 34 // memstats.next_gc change [timestamp, next_gc]
 	traceEvTimerGoroutine = 35 // denotes timer goroutine [timer goroutine id]