Remove trackUpsertDelete comment

Author: Kate Osborn

internal/mode/static/state/store.go

@@ -122,11 +122,7 @@ type changeTrackingUpdaterObjectTypeCfg struct {
 // It only works with objects with the GVKs registered in changeTrackingUpdaterObjectTypeCfg. Otherwise, it panics.
 //
 // A change is tracked when:
-// - An object with a GVK with a non-nil store and trackUpsertDelete set to 'true' is upserted or deleted, provided
-// that its generation changed.
-// - An object is upserted or deleted, and it is related to another object, based on the decision by
-// the relationship capturer.
-// - An object is upserted or deleted and the stateChangedPredicate for that object returns true.
+// - An object with a GVK with a non-nil store and the stateChangedPredicate for that object returns true.
 type changeTrackingUpdater struct {
 	store                  *multiObjectStore
 	capturer               relationship.Capturer