Merge pull request CymChad#100 from benoitf/patch-1

Fix typo

README.md

@@ -3,7 +3,7 @@
 ![Paste_Image.png](http://upload-images.jianshu.io/upload_images/972352-1d77e0a75a4a7c0a.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)  
 Powerful and flexible RecyclerAdapter 
 Please feel free to use this.(Love can be a **Star**)
-## Goolge Play Demo
+## Google Play Demo
 
 [![Get it on Google Play](https://developer.android.com/images/brand/en_generic_rgb_wo_60.png)](https://play.google.com/store/apps/details?id=com.chad.baserecyclerviewadapterhelper)
 #Features（[download apk](https://github.com/CymChad/BaseRecyclerViewAdapterHelper/raw/master/demo_res/demo.apk)）