Typo in asmctl(1)

[Joe Smith]

In
https://www.freebsd.org/cgi/man.cgi?query=asmctl&sektion=1&apropos=0&manpath=FreeBSD+12.2-RELEASE+and+Ports
it says

 *video* *down*
	     LCD backlight less	dark.

That should be either "LCD backlight less bright" or "LCD backlight darken".