helm: update comments to match the default image in the code
helm: update comments to match the default image in the code

update comments to match the default image in the code.

Signed-off-by: zhangwei <01e7645f2dc494120a02d99cadd32ba09243c27e@apache.org>

rook/rook,rook/rook,rook/rook,rook/rook,rook/rook