9842 man page typos and spelling

@@ -96,11 +96,11 @@
 .Pq if not already loaded .
 After which you can use the
 .Ic boot
 or
 .Ic autoboot
-commmands or simply exit (provided
+commands or simply exit (provided
 .Va autoboot_delay
 is not set to NO) to boot the system.
 .Ic start
 is the command used in the default
 .Pa /boot/loader.rc