Testing Daily — Easy to mis-click the top tabs and the confirmation dialogue window only asks if the user wants to save the rune page without a cancel choice (League of Legends).

​Description of problem:
- Easy to mis-click the top tabs and the confirmation dialogue window only asks if the user wants to save the rune page without a cancel choice.

Version-Release number of selected component (if applicable):
- v 7.22 for Windows.

How reproducible:
- Always.

Steps to Reproduce:
1. Launch client.
2. Click Collection.
3. Click Runes.
4. Click a rune page.
5. Click other tabs above.
6. Observe the results.

Actual results:
- The dialogue pop-up asks if the user wants to save the changes.

Expected results:
- The dialogue pop-up asks if the user wants to save the changes, or cancel for returning to the rune editing page.

Additional info:
- Please also reduce the click box of the tab to avoid mis-click.