diff --git a/README.md b/README.md
index f27fd6c..8338d8a 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ New features and fixes are continuously merged into the master branch, which is
 
 Reference documentation of core impress.js features and API you can find it in [DOCUMENTATION.md](DOCUMENTATION.md).
 
-The [HTML source code](index.html) of the official [impress.js demo](http://impress.github.io/impress.js/) serves as a good example usage and contains comments explaning various features of impress.js. For more information about styling you can look into [CSS code](css/impress-demo.css) which shows how classes provided by impress.js can be used. Last but not least [JavaScript code of impress.js](js/impress.js) has some useful comments if you are interested in how everything works. Feel free to explore!
+The [HTML source code](index.html) of the official [impress.js demo](http://impress.github.io/impress.js/) serves as a good example usage and contains comments explaining various features of impress.js. For more information about styling you can look into [CSS code](css/impress-demo.css) which shows how classes provided by impress.js can be used. Last but not least [JavaScript code of impress.js](js/impress.js) has some useful comments if you are interested in how everything works. Feel free to explore!
 
 ### Official demo