- <li>the arrows on the left allow to scroll the view horizontally, by 1 length of the view each time</li>
- <li>the arrows on the right allow to scroll vertically, by 1 track each time</li>
+ <li>the arrow on the left allow to scroll the view horizontally to the left, by 1 length of the view each time</li>
+ <li>the arrow on the right allow to scroll the view horizontally to the right, by 1 length of the view each time</li>