runtime: fix function name in comments

Change-Id: I18bb87bfdea8b6d7994091ced5134aa2549f221e
Reviewed-on: https://go-review.googlesource.com/c/go/+/472476
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>

src/runtime/coverage/emit.go

@@ -241,7 +241,7 @@ func prepareForMetaEmit() ([]rtcov.CovMetaBlob, error) {
 	return ml, nil
 }
 
-// emitMetaData emits the meta-data output file to the specified
+// emitMetaDataToDirectory emits the meta-data output file to the specified
 // directory, returning an error if something went wrong.
 func emitMetaDataToDirectory(outdir string, ml []rtcov.CovMetaBlob) error {
 	ml, err := prepareForMetaEmit()
@@ -289,7 +289,7 @@ func emitCounterData() {
 	}
 }
 
-// emitMetaData emits the counter-data output file for this coverage run.
+// emitCounterDataToDirectory emits the counter-data output file for this coverage run.
 func emitCounterDataToDirectory(outdir string) error {
 	// Ask the runtime for the list of coverage counter symbols.
 	cl := getCovCounterList()
@@ -336,7 +336,7 @@ func emitCounterDataToDirectory(outdir string) error {
 	return nil
 }
 
-// emitMetaData emits counter data for this coverage run to an io.Writer.
+// emitCounterDataToWriter emits counter data for this coverage run to an io.Writer.
 func (s *emitState) emitCounterDataToWriter(w io.Writer) error {
 	if err := s.emitCounterDataFile(finalHash, w); err != nil {
 		return err

src/runtime/mgclimit.go

@@ -174,7 +174,7 @@ func (l *gcCPULimiterState) update(now int64) {
 	l.unlock()
 }
 
-// updatedLocked is the implementation of update. l.lock must be held.
+// updateLocked is the implementation of update. l.lock must be held.
 func (l *gcCPULimiterState) updateLocked(now int64) {
 	lastUpdate := l.lastUpdate.Load()
 	if now < lastUpdate {

src/runtime/mgcsweep.go

@@ -484,7 +484,7 @@ func (s *mspan) ensureSwept() {
 	}
 }
 
-// Sweep frees or collects finalizers for blocks not marked in the mark phase.
+// sweep frees or collects finalizers for blocks not marked in the mark phase.
 // It clears the mark bits in preparation for the next GC round.
 // Returns true if the span was returned to heap.
 // If preserve=true, don't return it to heap nor relink in mcentral lists;

src/runtime/os_netbsd.go

@@ -246,7 +246,7 @@ func newosproc(mp *m) {
 // It is written in assembly, uses ABI0, is marked TOPFRAME, and calls netbsdMstart0.
 func netbsdMstart()
 
-// netbsdMStart0 is the function call that starts executing a newly
+// netbsdMstart0 is the function call that starts executing a newly
 // created thread. On NetBSD, a new thread inherits the signal stack
 // of the creating thread. That confuses minit, so we remove that
 // signal stack here before calling the regular mstart. It's a bit