.IR getkey ,
to invoke should
.I factotum
-not posess a key for the authentication. If
+not possess a key for the authentication. If
.I getkey
is nil, the authentication fails.
.I Getkey
.I acpitbls
return a concatenation of system ACPI tables. Each table
is prefixed with a fixed size header that gives the name
-sigature and size of the table (see section
+signature and size of the table (see section
.IR "5.2.6 System Description Table Header"
in the ACPI specification).
.SH EXAMPLE