grammatical edit
I feel like this would be a small improvement. I'll patch this request with build steps while slightly redundant if you like as well.
This it an implementationt of [TodoMVC](http://todomvc.com/) app.
-Unlike other implementations, this stores the full state of the model in the storage,
-including: all entries, entered text and choosed filter.
+Unlike other implementations, this stores the full state of the model,
+including: all entries, entered text and chosen filter.
