       marker.className = "vimiumReset internalVimiumHintMarker vimiumHintMarker"
       marker.clickableItem = link.element
       marker.stableSortCount = ++stableSortCount
-      # Keep track of the original hint.  We'll need this to decide which markers to display, and to activate
-      # hints in other frames.
+      # Keep track of the original hint descriptor.  We'll need this to decide which markers to display.
       marker.hint = link
       marker.linkText = link.linkText
       marker.showLinkText = link.showLinkText

      if document.hasFocus()
        startKeyboardBlocker -> HintCoordinator.sendMessage "exit"

    if userMightOverType and Settings.get "waitForEnterForFilteredHints"
      installKeyBoardBlocker (callback) -> new WaitForEnter callback
    else if userMightOverType


    else if event.keyCode == keyCodes.tab
      @tabCount = previousTabCount + (if event.shiftKey then -1 else 1)
      @updateVisibleMarkers hintMarkers, @tabCount

    else
      return
