Since the behavior is now changed, and the old behavior leaked objects,
this adds a new comment about how Replace works.
Signed-off-by: Odin Ugedal <ougedal@palantir.com>
Signed-off-by: Odin Ugedal <odin@uged.al>
Kubernetes-commit: 7c5ea7a37082e273c3a377217184b038688e1b46