Update verifying-smart-contracts.mdx (#101)

I just found this word spelling error

Author: JohnsonSmile

src/content/docs/en/developers/verifying-smart-contracts.mdx

@@ -27,7 +27,7 @@ Most smart contract tooling has plugins for verifying your contracts easily on E
 
 ### Hardhat
 
-First, modify `hardhat.config.ts` to point to Scroll's RPC and `sepolia-blockscout.scroll.io/api`. A dummy `apyKey` value is required, but anything works for its value.
+First, modify `hardhat.config.ts` to point to Scroll's RPC and `sepolia-blockscout.scroll.io/api`. A dummy `apiKey` value is required, but anything works for its value.
 
 ```javascript
 ...