update README

README.md

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 # Hyphenopoly.js
 [![Build Status](https://travis-ci.org/mnater/Hyphenopoly.svg?branch=master)](https://travis-ci.org/mnater/Hyphenopoly) [![dependencies Status](https://david-dm.org/mnater/Hyphenopoly/status.svg)](https://david-dm.org/mnater/Hyphenopoly) [![devDependencies Status](https://david-dm.org/mnater/Hyphenopoly/dev-status.svg)](https://david-dm.org/mnater/Hyphenopoly?type=dev) [![Coverage Status](https://coveralls.io/repos/github/mnater/Hyphenopoly/badge.svg?branch=master)](https://coveralls.io/github/mnater/Hyphenopoly?branch=master) [![Try hyphenopoly on RunKit](https://badge.runkitcdn.com/hyphenopoly.svg)](https://npm.runkit.com/hyphenopoly)
 
-Hyphenopoly.js is a JavaScript-polyfill for hyphenation in HTML: it hyphenates text if the user agent does not support CSS-hyphenation at all or not for the required languages.
+Hyphenopoly.js is a __JavaScript-polyfill for hyphenation in HTML__: it hyphenates text if the user agent does not support CSS-hyphenation at all or not for the required languages and it is a __Node.js-module__.
 
 The package consists of the following parts:
 - _Hyphenopoly_Loader.js_ (~13KB unpacked, ~2.5KB minified and compressed): feature-checks the client and loads other resources if necessary.