TAB=1 replaced TAB=0?

I remember reading somewhere that the 1st Tab is now TAB=1, or is the info in the documentation still correct?:
https://ui.vision/rpa/docs/selenium-ide/selectwindow

You and the docs are correct:

  • The current active tab is tab=0
  • The 1st tab to the right is tab=1
  • The 1st tab to the left is tab=-1