fix mis-spelling in object.go
@@ -27,7 +27,7 @@ type ToFunc func(interface{}) interface{}
// Empty is an empty struct.
type Empty struct{}
-// GetObjectKind implementss the ObjectKind interface as a noop.
+// GetObjectKind implements the ObjectKind interface as a noop.
func (e *Empty) GetObjectKind() schema.ObjectKind { return schema.EmptyObjectKind }
// GetGenerateName implements the metav1.Object interface.
