Fix lint error

Author: arjan-bal

balancer/pickfirst/pickfirst.go

@@ -26,7 +26,7 @@ import (
 	"math/rand"
 
 	"google.golang.org/grpc/balancer"
-	_ "google.golang.org/grpc/balancer/pickfirst_leaf"
+	_ "google.golang.org/grpc/balancer/pickfirst_leaf" // For automatically registering the new pickfirst if required.
 	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/grpclog"
 	"google.golang.org/grpc/internal"

balancer/pickfirst_leaf/pickfirst_leaf.go

@@ -51,10 +51,11 @@ func init() {
 var logger = grpclog.Component("pick-first-leaf-lb")
 
 const (
-	// PickFirstLeafName is the name of the pick_first balancer.
+	// PickFirstLeafName is the name of the pick_first_leaf balancer.
 	PickFirstLeafName = "pick_first_leaf"
-	PickFirstName     = "pick_first"
-	logPrefix         = "[pick-first-leaf-lb %p] "
+	// PickFirstName is the name of the pick_first balancer.
+	PickFirstName = "pick_first"
+	logPrefix     = "[pick-first-leaf-lb %p] "
 )
 
 type pickfirstBuilder struct {