diff --git a/cmd/kube-scheduler/app/options/options.go b/cmd/kube-scheduler/app/options/options.go
index 20768465ec..f35c173687 100644
--- a/cmd/kube-scheduler/app/options/options.go
+++ b/cmd/kube-scheduler/app/options/options.go
@@ -205,7 +205,7 @@ func (o *Options) Config() (*schedulerappconfig.Config, error) {
 		return nil, err
 	}
 
-	// prepare kube clients.
+	// Prepare kube clients.
 	client, leaderElectionClient, eventClient, err := createClients(c.ComponentConfig.ClientConnection, o.Master, c.ComponentConfig.LeaderElection.RenewDeadline.Duration)
 	if err != nil {
 		return nil, err
diff --git a/pkg/scheduler/factory/factory.go b/pkg/scheduler/factory/factory.go
index 28ea19357d..6efbe855f1 100644
--- a/pkg/scheduler/factory/factory.go
+++ b/pkg/scheduler/factory/factory.go
@@ -130,7 +130,7 @@ type configFactory struct {
 	// Handles volume binding decisions
 	volumeBinder *volumebinder.VolumeBinder
 
-	// always check all predicates even if the middle of one predicate fails.
+	// Always check all predicates even if the middle of one predicate fails.
 	alwaysCheckAllPredicates bool
 
 	// Disable pod preemption or not.
@@ -161,7 +161,7 @@ type ConfigFactoryArgs struct {
 	BindTimeoutSeconds             int64
 }
 
-// NewConfigFactory initializes the default implementation of a Configurator To encourage eventual privatization of the struct type, we only
+// NewConfigFactory initializes the default implementation of a Configurator. To encourage eventual privatization of the struct type, we only
 // return the interface.
 func NewConfigFactory(args *ConfigFactoryArgs) scheduler.Configurator {
 	stopEverything := make(chan struct{})
diff --git a/pkg/scheduler/scheduler.go b/pkg/scheduler/scheduler.go
index 2171a49814..d140e40b1c 100644
--- a/pkg/scheduler/scheduler.go
+++ b/pkg/scheduler/scheduler.go
@@ -186,7 +186,7 @@ func (sched *Scheduler) Run() {
 	go wait.Until(sched.scheduleOne, 0, sched.config.StopEverything)
 }
 
-// Config return scheduler's config pointer. It is exposed for testing purposes.
+// Config returns scheduler's config pointer. It is exposed for testing purposes.
 func (sched *Scheduler) Config() *Config {
 	return sched.config
 }