K 10 svn:author V 5 trasz K 8 svn:date V 27 2018-07-08T13:32:08.820816Z K 7 svn:log V 323 Improve the introduction chapter, to fix the overall structure of that part. The diff is a bit large due to changed indentation, but it's mostly about moving the a bit further down and shortening the introduction part. Reviewed by: bcr@ Approved by: bcr@ Differential Revision: https://reviews.freebsd.org/D16167 END