misc/57276: A typo in afterboot(8) manual

[nan%chinadtrace.org@localhost]

>Number:         57276
>Category:       misc
>Synopsis:       A typo in afterboot(8) manual
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    misc-bug-people
>State:          open
>Class:          doc-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Mar 18 14:45:00 +0000 2023
>Originator:     Nan Xiao
>Release:        9.3
>Organization:
>Environment:
NetBSD localhost 9.3 NetBSD 9.3 (GENERIC) #0: Thu Aug  4 15:30:37 UTC 2022  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
In afterboot(8) manual(https://github.com/NetBSD/src/blob/27b46af85ca4348aef4f9e12249986ee0bdb8722/share/man/man8/afterboot.8#L470), there is a redundant "to", and it should be "To configure the system".
>How-To-Repeat:
N/A
>Fix:
Remove redundant "to".