Merge pull request #832 from ethereum-optimism/sbvegan-patch-1

Update genesis.mdx

pages/builders/chain-operators/deploy/genesis.mdx

@@ -82,11 +82,6 @@ go run cmd/main.go genesis l2 \
   --l1-rpc=<RPC URL for an Ethereum L1 node. Cannot be used with --l1-starting-bloc>>
 ```
 
-Alternatively, you can omit `--l1-rpc` and use `--l1-starting-block`. This option
-lets you provide a path to a JSON file containing the L1 starting block. This
-overrides the need for using an L1 RPC to fetch the block. It cannot be used
-with `--l1-rpc`.
-
 ## Next Steps
 
 *   Learn how to [initialize](/builders/node-operators/configuration/base-config#initialization-via-genesis-file)

pages/builders/chain-operators/tutorials/integrating-da-layer.mdx

@@ -45,5 +45,5 @@ Follow our guide on [how to operate an Alt-DA Mode chain](/builders/chain-operat
 
 ## Next Steps
 
-*   Want to explore more? See an [example DA server](https://github.com/ethereum-optimism/optimism/blob/develop/op-plasma/daserver.go)
+*   Want to explore more? See an [example DA server](https://github.com/ethereum-optimism/optimism/tree/develop/op-alt-da/cmd/daserver)
 *   For more detail on implementing the DA Server, [see the specification](https://specs.optimism.io/experimental/alt-da.html#da-server).