11581 'debug' loader option is a little obscure
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Rob Johnston <rob.johnston@joyent.com>

*** 8,18 ****
  copy of the text of the CDDL should have accompanied this  source.  A copy of
  the CDDL is also available via the Internet at
  http://www.illumos.org/license/CDDL.
  
   Copyright 2017 Toomas Soome <tsoome@me.com>  Copyright 2019 OmniOS Community
! Edition (OmniOSce) Association.
  
   This module is implementing the beadm user command to support listing  and
  switching Boot Environments (BE) from command line and  support words to
  provide data for BE menu in loader menu system.   Note: this module needs an
  update to provide proper BE vocabulary.
--- 8,18 ----
  copy of the text of the CDDL should have accompanied this  source.  A copy of
  the CDDL is also available via the Internet at
  http://www.illumos.org/license/CDDL.
  
   Copyright 2017 Toomas Soome <tsoome@me.com>  Copyright 2019 OmniOS Community
! Edition (OmniOSce) Association.   Copyright 2019 Joyent, Inc.
  
   This module is implementing the beadm user command to support listing  and
  switching Boot Environments (BE) from command line and  support words to
  provide data for BE menu in loader menu system.   Note: this module needs an
  update to provide proper BE vocabulary.
*** 124,136 ****
  
        reset BE menu      0 page_count !       need to do:   0 unload drop
       free-module-options       unset the env variables with kernel arguments
       s" acpi-user-options" unsetenv     s" boot-args" unsetenv   s" boot_ask"
  unsetenv  s" boot_single" unsetenv      s" boot_verbose" unsetenv     s"
! boot_kmdb" unsetenv      s" boot_debug" unsetenv  s" boot_reconfigure"
! unsetenv  start                load config, kernel and modules   ." Current
! boot device: " s" currdev" getenv type cr ;
  
   beadm list [device]  beadm activate BE [device] | device  lists BE's from
  current or specified device /boot/menu.lst file  activates specified BE by
  unloading modules, setting currdev and  running start to load configuration.
  : beadm ( -- ) ( throws: abort )   0= if ( interpreted ) get_arguments then
--- 124,136 ----
  
        reset BE menu      0 page_count !       need to do:   0 unload drop
       free-module-options       unset the env variables with kernel arguments
       s" acpi-user-options" unsetenv     s" boot-args" unsetenv   s" boot_ask"
  unsetenv  s" boot_single" unsetenv      s" boot_verbose" unsetenv     s"
! boot_kmdb" unsetenv      s" boot_drop_into_kmdb" unsetenv   s"
! boot_reconfigure" unsetenv    start                load config, kernel and
! modules   ." Current boot device: " s" currdev" getenv type cr ;
  
   beadm list [device]  beadm activate BE [device] | device  lists BE's from
  current or specified device /boot/menu.lst file  activates specified BE by
  unloading modules, setting currdev and  running start to load configuration.
  : beadm ( -- ) ( throws: abort )   0= if ( interpreted ) get_arguments then