fix typos

Author: mariobern

src/content/tools/en/pyth.mdx

@@ -7,7 +7,7 @@ website: "https://pyth.network/"
 network: ["Mainnet", "Testnet"]
 ---
 
-You can find contract addresses for Pyth for Scroll Mainnet and Scroll Sepolia testnet:
+You can find contract addresses for Pyth for Scroll Mainnet and Scroll Sepolia:
 
 - [How to use Pyth on Scroll](https://docs.pyth.network/price-feeds/use-real-time-data/evm) 
 - [Price Feed IDs for Scroll](https://www.pyth.network/developers/price-feed-ids)