Update content/tutorials/guide-web3js/10.index.md

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

content/tutorials/guide-web3js/10.index.md

@@ -37,7 +37,7 @@ import { ZKsyncPlugin } from "web3-plugin-zksync";
 const zksyncRpcUrl: string = "https://sepolia.era.zksync.dev";
 
 console.log(`📞 Connecting to ZKsync Era [${zksyncRpcUrl}]`);
-const web3: Web3 = new Web3(ZKsyncRpcUrl);
+const web3: Web3 = new Web3(zksyncRpcUrl);
 web3.registerPlugin(new ZKsyncPlugin(zksyncRpcUrl));
 ```