Simplify language by removing spurious comma. While here, "must" conjugates with plural as well as singular. PR: docs/241674 Submitted by: PauAmma <pauamma@gundo.com> Reviewed by: bcr (first point) Differential Revision: https://reviews.freebsd.org/D22648
head/en_US.ISO8859-1/books/handbook/config/chapter.xml