Closing tab with keyboard creates additional tab
When you close the last tab in a browsing session with the CMD + W shortcut, the tab closes, but instead of ending up with 1 tab at the home screen, you end up with 2.
When you close the last tab in a browsing session with the CMD + W shortcut, the tab closes, but instead of ending up with 1 tab at the home screen, you end up with 2.