/sys$common/syshlp/DBG$UIHELP.HLB  —  DEBUGUI  help_pd_menu_hlp
  The Help menu contains the following items that let you display online
  help about the debugger:

    On Context
    On Window
    On Help
    On Version
    On Commands

  For more information about using a Help menu item, double click on an
  item from the list of Additional Topics below.
Close Help