BuiltinActions :: BookmarkRemove - Reset bookmark for a list entry (Ctrl-up)
  
The action resets the bookmark currently set for the tree or list entry. The action is part of the default context menu for lists and trees (
  ...nav
  
). Bookmarks can be set by calling the action
  BookmarkStore
  
.
Return value:   - internal feature (not documented) ( logical  )

