* Update docs and enable DOT-over-XCM * Formatting * Fixes * Fixes * Formatting * Spelling * add UmpSink config (#5032) * Update runtime/polkadot/src/xcm_config.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> Co-authored-by: Robert Habermeier <rphmeier@gmail.com>