Apply suggestion from @anegg0

Co-authored-by: Gaël Blanchemain <anegg0@users.noreply.github.com>

Author: pete-vielhaber

docs/launch-arbitrum-chain/07-arbitrum-node-runners/run-batch-poster.mdx

@@ -205,7 +205,7 @@ Once you have the batch poster address, you can obtain the fee collector address
 cast call --rpc-url $ORBIT_CHAIN_RPC 0x000000000000000000000000000000000000006D "getFeeCollector(address) (address)" $BATCH_POSTER_ADDRESS
 ```
 
-Which is also possible using the Arbitrum Chain SDK:
+You can also use the Arbitrum Chain SDK:
 
 ```Typescript
 const orbitChainClient = createPublicClient({