@krofax comments

Author: qbzzt

pages/stack/interop/tutorials/message-passing.mdx

@@ -495,7 +495,7 @@ In production we will not have this, we need to create our own executing message
 
   1.  Replace `src/app.mts` with:
 
-        ```typescript file=<rootDir>/public/tutorials/app_v2.mts hash=4811b7946a82b2815c103da8a65c1334
+        ```typescript file=<rootDir>/public/tutorials/app_v2.mts hash=a7b0f60aa6f1e48fc9994178ed3d5498
         ```
 
         <details>
@@ -568,12 +568,21 @@ In production we will not have this, we need to create our own executing message
       |          39 | `    address: "0x1A183FCf61053B7dcd2322BbE766f7E1946d3718",`               |
       |          45 | `    address: "0x9De9f84a4EB3616B44CF1d68cD1A9098Df6cB25f",`               |
 
-  2.  Set `PRIV_KEY` to the private key of an address that has Sepolia ETH on the two chains.
+  2.  Set `PRIV_KEY` to the private key of an address that has [Sepolia ETH](https://cloud.google.com/application/web3/faucet/ethereum/sepolia).
 
       ```sh
       export PRIV_KEY=0x<private key here>
       ```
 
+  3. Send ETH to the two L2 blockchains.
+
+    ```sh
+    cast send --rpc-url https://endpoints.omniatech.io/v1/eth/sepolia/public --private-key $PRIV_KEY --value 0.001ether 0x7385d89d38ab79984e7c84fab9ce5e6f4815468a
+    cast send --rpc-url https://endpoints.omniatech.io/v1/eth/sepolia/public --private-key $PRIV_KEY --value 0.001ether 0x7385d89d38ab79984e7c84fab9ce5e6f4815468a
+    ```
+
+    Wait a few minutes until you can see the ETH [on your explorer](https://sid.testnet.routescan.io/).
+
   3.  Rerun the test.
 
       ```sh