updated docs

Author: Marco Solazzi

README.md

@@ -11,7 +11,7 @@ WOK is a loosely opinionated boilerplate for web development built with flexibil
 * [Sass](http://sass-lang.com/) 3.4+ with [node-sass](https://github.com/sass/node-sass) and CSS [post-processing](https://github.com/postcss/postcss)
 * [BEM](http://blog.kaelig.fr/post/48196348743/fifty-shades-of-bem)-like naming convention
 * Em based media-queries via [sass-mq](https://github.com/sass-mq/sass-mq)
-* ES2015 support with [Babel](https://babeljs.io/) (polyfill loaded from CDN.js)
+* ES support with [Babel](https://babeljs.io/) (supports [babel-env](https://github.com/babel/babel-preset-env) for IE11 and [stage2](https://babeljs.io/docs/plugins/preset-stage-2/). Polyfill loaded from CDN.js)
 * [Gulp.js](http://gulpjs.com/) build and deploy workflow
 * Development server and asset live-reload with [BrowserSync](http://www.browsersync.io/) and [Weinre](http://people.apache.org/~pmuellr/weinre/) remote debugging
 * Incremental deploy with [rsync](https://rsync.samba.org/) or [lftp](http://lftp.yar.ru/)