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

@@ -8,10 +8,11 @@
 \ 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.

@@ -244,11 +245,11 @@
         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_drop_into_kmdb" unsetenv
         s" boot_reconfigure" unsetenv
         start                   \ load config, kernel and modules
         ." Current boot device: " s" currdev" getenv type cr
 ;