wiki: sync docs from 08a54dc49c2e43a85aba56a7b56ae96d692cec61
wiki: sync docs from 68483db9ffb6c3a440c1af875ecefdcd873d136b
wiki: sync docs from cb131b0e0e03de9c38eae7e9a16fca6d9c6c7255
wiki: sync docs from 207936beb18ba322fe34467f3d63ff0e320ab2b0
wiki: sync docs from 6f4f04823f11e5195312532f65cf9fb4678b10c7