docs: update readme

README.md

@@ -57,7 +57,7 @@ Install [VS Code ESLint extension](https://marketplace.visualstudio.com/items?it
 
 ### TypeScript Aware Rules
 
-Type aware rules are enabled when a `tsconfig.eslint.json` is found in the project root. If you want to enable it while have no `tsconfig.eslint.json` in the project root, you can change tsconfig name by modifying `ESLINT_TSCONFIG` env. 
+Type aware rules are enabled when a `tsconfig.eslint.json` is found in the project root, which will introduce some stricter rules into your project. If you want to enable it while have no `tsconfig.eslint.json` in the project root, you can change tsconfig name by modifying `ESLINT_TSCONFIG` env. 
 
 ```js
 // .eslintrc.js