Merge pull request #2050 from pkova/patch-1

Fix typo in UsageWithReactRouter.md

Author: jimbolla

docs/advanced/UsageWithReactRouter.md

@@ -1,6 +1,6 @@
 # Usage with React Router
 
-So you want to do routing with your Redux app. You can use it with [React Router](https://github.com/reactjs/react-router). Redux will be the source of truth for your data and React Router will be the source of truth for your URL. In most of the cases, **it is fine** to have them separate unless if you need to time travel and rewind actions that triggers the change URL.
+So you want to do routing with your Redux app. You can use it with [React Router](https://github.com/reactjs/react-router). Redux will be the source of truth for your data and React Router will be the source of truth for your URL. In most of the cases, **it is fine** to have them separate unless you need to time travel and rewind actions that triggers the change URL.
 
 ## Installing React Router
 `react-router` is available on npm . This guides assumes you are using `react-router@^2.7.0`.