Update comments.

services/graphite/parser.go

@@ -159,7 +159,7 @@ func (p *Parser) Parse(line string) (models.Point, error) {
 	return models.NewPoint(measurement, tags, fieldValues, timestamp)
 }
 
-// ApplyTemplate extracts the template fields form the given line and
+// ApplyTemplate extracts the template fields from the given line and
 // returns the measurement name and tags.
 func (p *Parser) ApplyTemplate(line string) (string, map[string]string, string, error) {
 	// Break line into fields (name, value, timestamp), only name is used
@@ -210,7 +210,7 @@ func NewTemplate(pattern string, defaultTags models.Tags, separator string) (*te
 	return template, nil
 }
 
-// Apply extracts the template fields form the given line and returns the measurement
+// Apply extracts the template fields from the given line and returns the measurement
 // name and tags
 func (t *template) Apply(line string) (string, map[string]string, string, error) {
 	fields := strings.Split(line, ".")

services/graphite/service.go

@@ -379,7 +379,7 @@ func (s *Service) processBatches(batcher *tsdb.PointBatcher) {
 	}
 }
 
-// Diagnostics returns diagnositics of the graphite service.
+// Diagnostics returns diagnostics of the graphite service.
 func (s *Service) Diagnostics() (*monitor.Diagnostic, error) {
 	s.tcpConnectionsMu.Lock()
 	defer s.tcpConnectionsMu.Unlock()

services/hh/service.go

@@ -18,8 +18,8 @@ import (
 	"github.com/influxdb/influxdb/monitor"
 )
 
-// ErrHintedHandoffDisabled is returned when attempted to write to a
-// shard with hinted handoff disabled.
+// ErrHintedHandoffDisabled is returned when attempting to use a
+// disabled hinted handoff service.
 var ErrHintedHandoffDisabled = fmt.Errorf("hinted handoff disabled")
 
 const (
@@ -75,7 +75,7 @@ func NewService(c Config, w shardWriter, m metaStore) *Service {
 	}
 }
 
-// Open attempts to start the hinted handoff service.
+// Open opens the hinted handoff service.
 func (s *Service) Open() error {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -123,7 +123,7 @@ func (s *Service) Open() error {
 	return nil
 }
 
-// Close attempts to gracefully shutdown the hinted handoff service.
+// Close closes the hinted handoff service.
 func (s *Service) Close() error {
 	s.Logger.Println("shutting down hh service")
 	s.mu.Lock()

services/httpd/handler.go

@@ -29,7 +29,7 @@ import (
 )
 
 const (
-	// DefaultChunkSize specified the amount of data mappers will read
+	// DefaultChunkSize specifies the amount of data mappers will read
 	// up to, before sending results back to the engine. This is the
 	// default size in the number of values returned in a raw query.
 	//
@@ -621,7 +621,7 @@ func MarshalJSON(v interface{}, pretty bool) []byte {
 	return b
 }
 
-// Point represents an influx point.
+// Point represents an InfluxDB point.
 type Point struct {
 	Name   string                 `json:"name"`
 	Time   time.Time              `json:"time"`
@@ -629,7 +629,7 @@ type Point struct {
 	Fields map[string]interface{} `json:"fields"`
 }
 
-// Batch is a collection of points belonging to a database, with a
+// Batch is a collection of points associated with a database, having a
 // certain retention policy.
 type Batch struct {
 	Database        string  `json:"database"`

services/opentsdb/config.go

@@ -29,7 +29,7 @@ const (
 	DefaultBatchPending = 5
 )
 
-// Config represents the configuration of the opentstb service.
+// Config represents the configuration of the OpenTSDB service.
 type Config struct {
 	Enabled          bool          `toml:"enabled"`
 	BindAddress      string        `toml:"bind-address"`