Update README.md

Author: stonier

README.md

@@ -4,7 +4,7 @@ See [rosjava_core](https://github.com/rosjava/rosjava_core) readme.
 
 ### Master Branch
 
-Android apps master branch is currently dependant on stable hydro branches of the other rosjava and android
+The master branch is currently dependant on stable hydro branches of the other rosjava and android
 core repositories (too much movement there to depend on master). Also dependant on the master branch of
 android_apps.