K 10 svn:author V 3 bhd K 8 svn:date V 27 2016-01-02T12:19:28.879172Z K 7 svn:log V 395 Update to r42938: This patch does the following: makes 4.2 clearer and tightens some of the headings removed reference to learn more about single-user mode as it didn't say anything more; instead, summarized single-user mode here made intro to permissions clearer, the next patch will work on the rest of this section Reviewed by: bcr Differential Revision: https://reviews.freebsd.org/D4752 END