4.1.5.145 on iPad mini.
- Have your device lang and Wikipedia lang as English.
2, Perform search for Tornado and click on the first item in Search results - 'Tornado' article.
The lang icon will be disabled.
- Change Wikipedia language to Espanol and search for Tornado. The article is displayed in Spanish.
- Click on the lang icon - many lang options are present, including Englsih