Fix comments

services/hh/processor.go

@@ -31,7 +31,6 @@ type ProcessorOptions struct {
 }
 
 func NewProcessor(dir string, writer shardWriter, options ProcessorOptions) (*Processor, error) {
-
 	p := &Processor{
 		dir:    dir,
 		queues: map[uint64]*queue{},
@@ -69,7 +68,6 @@ func (p *Processor) loadQueues() error {
 	}
 
 	for _, file := range files {
-
 		nodeID, err := strconv.ParseUint(file.Name(), 10, 64)
 		if err != nil {
 			return err

services/hh/queue.go

@@ -513,7 +513,7 @@ func (l *segment) advance() error {
 		return ErrNotOpen
 	}
 
-	// If we're ad the end of the file, can't advance
+	// If we're at the end of the file, can't advance
 	if int64(l.pos) == l.size-footerSize {
 		l.currentSize = 0
 		return io.EOF

services/hh/service.go

@@ -57,9 +57,7 @@ func (s *Service) Open() error {
 	s.closing = make(chan struct{})
 
 	go s.retryWrites()
-
 	go s.expireWrites()
-	// go s.evictWrites()
 
 	return nil
 }