nit

Author: tejasbadadare

pages/entropy/test-with-mock-entropy.mdx

@@ -309,7 +309,7 @@ function testCallbackGasUsage() public {
 
 ### 3. Always Test on Testnet
 
-MockEntropy is perfect for development, but always run integration tests on a testnet before deploying to production. This verifies:
+MockEntropy is useful for development, but always run integration tests on a testnet before deploying to production. This verifies:
 
 - Fee calculations work correctly
 - Callback gas usage is within limits