english word tweak

binded is not a word AFAIK

Author: davidascher

docs/advanced/UsageWithReactRouter.md

@@ -171,7 +171,7 @@ Now if you click on `<FilterLink />` you will see that your URL will change from
 
 ## Reading From the URL
 
-Currently, the todo list is not filtered even after the URL changed. This is because we are filtering from `<VisibleTodoList />`'s `mapStateToProps()` is still binded to the `state` and not to the URL. `mapStateToProps` has an optional second argument `ownProps` that is an object with every props passed to `<VisibleTodoList />`
+Currently, the todo list is not filtered even after the URL changed. This is because we are filtering from `<VisibleTodoList />`'s `mapStateToProps()` is still bound to the `state` and not to the URL. `mapStateToProps` has an optional second argument `ownProps` that is an object with every props passed to `<VisibleTodoList />`
 #### `containers/VisibleTodoList.js`
 ```js
 const mapStateToProps = (state, ownProps) => {