To view more completions, press Tab to scroll forward, or Shift+Tab to scroll backward.
To view more completions, press Ctl+Tab to scroll forward, or Shift+Ctl+Tab to scroll backward.
Same mistake in Help packages!
For more details please see
Bug 33684 - autocompletion does not longer work by pressing TAB
Shorcut key for this function is missing on
*** This bug has been marked as a duplicate of bug 46143 ***