avoid unrelated code changes.

Author: guettli

pkg/cache/cache.go

@@ -42,7 +42,9 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
 )
 
-var defaultSyncPeriod = 10 * time.Hour
+var (
+    defaultSyncPeriod = 10 * time.Hour
+)
 
 // InformerGetOptions defines the behavior of how informers are retrieved.
 type InformerGetOptions internal.GetOptions
@@ -172,7 +174,7 @@ type Options struct {
 	// instead of `reconcile.Result{}`.
 	//
 	// SyncPeriod will trigger update events with the old object being equal to the new
-	// object. Excep the cache was out of sync.
+	// object, except when the cache was out of sync.
 	// If you filter update events like this:
 	// Controller.Watch(
 	//     &source.Kind{Type: v1.MyCustomKind},
@@ -181,7 +183,6 @@ type Options struct {
 	//         predicate.LabelChangedPredicate{}))
 	// then the SyncPeriod will not trigger a Reconcile call, because the update event
 	// will be ignored by the predicate.
-
 	SyncPeriod *time.Duration
 
 	// ReaderFailOnMissingInformer configures the cache to return a ErrResourceNotCached error when a user