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

@@ -207,13 +207,13 @@
 
         Instructs the kernel to prompt the user for the configuration
         information when the kernel is booted.
 
 ################################################################################
-# Tset Sboot_debug DDrop to the kernel debugger (kmdb)
+# Tset Sboot_drop_into_kmdb DDrop into the kernel debugger (kmdb)
 
-        set boot_debug
+        set boot_drop_into_kmdb
 
         Instructs the kernel to start in the kmdb debugger, rather than
         proceeding to initialize when booted. Can only be used when boot_kmdb
         is set.