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: cc675a5367d9d09992d7f12b8a43a10d672370b9