--- a/README.md	Wed Jun 22 14:25:54 2016 +0800
+++ b/README.md	Wed Jun 22 14:38:03 2016 +0800
@@ -3,15 +3,14 @@
 
 Backbone.Shard is a variation on a Subset taken from different perspective.
 Shard was built as a simple "persistent filter" for collections; it can help
-grouping and displaying items of certain kind based on your filter function. I
-know it works for me, but your mileage may vary.
+grouping and displaying items of a certain kind based on your filter function.
 
 Usage
 =====
 
-It's easy if you're familiar with Backbone.Collection since Shard shares with
-it most of the methods marked **Underscore methods** in the
-[documentation](http://backbonejs.org/#Collection-Underscore-Methods):
+Shard shares with Backbone.Collection most of the methods listed in
+**Underscore methods** section of the
+[Backbone documentation](http://backbonejs.org/#Collection-Underscore-Methods):
 
     :::javascript
     var shelf = Backbone.Shard({