fix: update

Author: aoikurokawa

content/docs/hello-world-ncn/jito-restaking.mdx

@@ -122,7 +122,7 @@ This creates a vanity address starting with "vau:1" for Hello World vault admin,
 ```bash
 ./jito-restaking-cli \
     --keypair ./credentials/vault/vauBPs8vKk3tdqYkTji15xvLvDrkdowFvS4F3RapmBN.json \
-    --rpc-url 'https://api.devnet.solana.com' 
+    --rpc-url 'https://api.devnet.solana.com' \
     vault vault initialize '5Xk7TaAWWxCTiW1TsM4JVJkxqzFwbTAG1SBMWPfwMwT' 1000 1000 1000 9
 ```