K 10 svn:author V 3 bhd K 8 svn:date V 27 2015-12-30T10:07:00.277581Z K 7 svn:log V 373 Update to r41052: First pass at this chapter. This patch addresses the following: &os;, you, and please fix xref, acronym, and directory tags (still needs ulink review) removed redundant warning, leaving only first instance; this warning can be removed altogether once 7.x is EOL at end of month Reviewed by: bcr Differential Revision: https://reviews.freebsd.org/D4726 END