The option to "Clear All" notifications under the Other Notifications tab does not clear the tab of notifications however provides feedback that it has been cleared.
Steps to Reproduce:
Requirements - Have at least 1 or more "Other" notifications such as a calendar event etc.
1/ Open your menu.
2/ Navigate to the notifications tab at the bottom of the menu.
3/ Navigate to the "Other" tab.
4/ Click "Clear All" at the top of the menu.
5/ Select "Yes" to clear all the notifications.
Expected outcome - The notifications in this tab would be cleared, however this is not the case.