The explanation on the original commit was wrong. Key based access must
have a `~` in order to correctly configure whey key prefixes to apply
the selector to. If this is missing, a server assert will be triggered
later.
Signed-off-by: Madelyn Olson <madelyneolson@gmail.com>
Co-authored-by: YaacovHazan <yaacov.hazan@redis.com>