Normalize printed text

Signed-off-by: Richie Bendall <richiebendall@gmail.com>

a/android.java

@@ -10,7 +10,7 @@ public class HelloWorld extends Activity {
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TextView tv = new TextView(this);
-       tv.setText("Hello, World");
+       tv.setText("Hello World");
        setContentView(tv);
    }
 }