Update develop/toolkit/parachains/fork-chains/chopsticks/get-started.md

Co-authored-by: Copilot <[email protected]>

Author: eshaben

develop/toolkit/parachains/fork-chains/chopsticks/get-started.md

@@ -106,7 +106,7 @@ These are the methods that can be invoked and their parameters:
         - **`newBlockParams` ++"NewBlockParams"++**: The parameters to build the new block with. Where the `NewBlockParams` interface includes the following properties.
 
             - **`count` ++"number"++**: The number of blocks to build.
-            - **`dmp` ++"{ msg**: String, sentAt: number }[]"++: the downward messages to include in the block.
+            - **`dmp` ++"{ msg: string, sentAt: number }[]"++**: the downward messages to include in the block.
             - `hrmp` ++"Record<string | number, { data: string, sentAt: number }[]>"++ - the horizontal messages to include in the block.
             - **`to` ++"number"++**: The block number to build to.
             - **`transactions` ++"string[]"++**: The transactions to include in the block.