message: Update rollup-node.md
diff: @@ -64,7 +64,7 @@ a 32 byte hash corresponding to the [L2 output root](./proposals.md#l2-output-co
  The input and return types here are as defined by the [engine API specs][engine-structures]).
  -[engine-structures]: https://github.com/ethereum/execution-apis/blob/main/src/engine/specification.md#structures
  +[engine-structures]: https://github.com/ethereum/execution-apis/blob/main/src/engine/paris.md#structures
  - method: `optimism_outputAtBlock`
  - params:
  