fix typo

Author: felixmosh

README.md

@@ -79,7 +79,7 @@ Start the app with `NODE_ENV=development`
 
 The lib will trigger [`i18n.reloadResources([lang], [ns])`](https://www.i18next.com/overview/api#reloadresources) on the server side with `lang` & `namespace` extracted from the translation filename that was changed.
 
-⚠️ If your server side is bundled using Webpack, the lib will use the native HMR (if enabled), for it work properly the lib must be **bundled**, therefore, you should specify the lib as not [external](https://webpack.js.org/configuration/externals/).
+⚠️ If your server side is bundled using Webpack, the lib will use the native HMR (if enabled), for it to work properly the lib must be **bundled**, therefore, you should specify the lib as not [external](https://webpack.js.org/configuration/externals/).
 There are 2 ways to do that:
 
 1. if you are using [webpack-node-externals](https://github.com/liady/webpack-node-externals) specify `i18next-hmr` in the [`whitelist`](https://github.com/liady/webpack-node-externals#optionswhitelist-).