Update documentation for CommonJS users

README.md

@@ -26,9 +26,12 @@ npm install wild-wild-path
 
 This package works in both Node.js >=14.18.0 and
 [browsers](https://raw.githubusercontent.com/ehmicky/dev-tasks/main/src/browserslist).
-It is an ES module and must be loaded using
+
+This is an ES module. It must be loaded using
 [an `import` or `import()` statement](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c),
-not `require()`.
+not `require()`. If TypeScript is used, it must be configured to
+[output ES modules](https://www.typescriptlang.org/docs/handbook/esm-node.html),
+not CommonJS.
 
 # API