fix wrong describe of WikipediaMobile

Author: Joker

README.md

@@ -14,7 +14,7 @@
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
 [Google I/O](https://github.com/google/iosched) | The Google I/O Android App | Java | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.google.samples.apps.iosched)   
-[WikipediaMobile](https://github.com/wikimedia/WikipediaMobile) | The Google I/O Android App | Java | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=org.wikipedia)   
+[WikipediaMobile](https://github.com/wikimedia/WikipediaMobile) | Wikipedia on Mobile (PhoneGap) | Java | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=org.wikipedia)   
 
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