diff --git a/pkg/util/informermanager/keys/keys.go b/pkg/util/informermanager/keys/keys.go
index 8bdb7eec2..9d5698bec 100644
--- a/pkg/util/informermanager/keys/keys.go
+++ b/pkg/util/informermanager/keys/keys.go
@@ -33,7 +33,7 @@ func (k ClusterWideKey) String() string {
 	return fmt.Sprintf("%s, kind=%s, %s", k.GroupVersion().String(), k.Kind, k.NamespaceKey())
 }
 
-// NamespaceKey returns the traditional key of a object.
+// NamespaceKey returns the traditional key of an object.
 func (k *ClusterWideKey) NamespaceKey() string {
 	if len(k.Namespace) > 0 {
 		return k.Namespace + "/" + k.Name
diff --git a/pkg/util/informermanager/single-cluster-manager.go b/pkg/util/informermanager/single-cluster-manager.go
index 383accdab..ac589dce1 100644
--- a/pkg/util/informermanager/single-cluster-manager.go
+++ b/pkg/util/informermanager/single-cluster-manager.go
@@ -22,13 +22,13 @@ type SingleClusterInformerManager interface {
 	ForResource(resource schema.GroupVersionResource, handler cache.ResourceEventHandler)
 
 	// IsInformerSynced checks if the resource's informer is synced.
-	// A informer is synced means:
+	// An informer is synced means:
 	// - The informer has been created(by method 'ForResource' or 'Lister').
 	// - The informer has started(by method 'Start').
 	// - The informer's cache has been synced.
 	IsInformerSynced(resource schema.GroupVersionResource) bool
 
-	// IsHandlerExist checks if handler already added to a the informer that watches the 'resource'.
+	// IsHandlerExist checks if handler already added to the informer that watches the 'resource'.
 	IsHandlerExist(resource schema.GroupVersionResource, handler cache.ResourceEventHandler) bool
 
 	// Lister returns a generic lister used to get 'resource' from informer's store.