diff --git a/docs/Overview.md b/docs/Overview.md
index e1bdb0056c..dedc133b89 100644
--- a/docs/Overview.md
+++ b/docs/Overview.md
@@ -22,7 +22,7 @@ npm install draft-js react react-dom
 yarn add draft-js react react-dom
 ```
 
-Draft.js uses some modern ecmascript features which are not available to IE11 and not part of create-react-app's default babel config. If you're running into problems out-of-the-box try installing a shim or polyfill alongside Draft.
+Draft.js uses some modern ECMAScript features which are not available to IE11 and not part of create-react-app's default babel config. If you're running into problems out-of-the-box try installing a shim or polyfill alongside Draft.
 
 ```sh
 npm install draft-js react react-dom babel-polyfill