docs/70920: [PATCH] fix couple typos && s/words/entities (handbook preface)

[Marc Fonvieille]

Synopsis: [PATCH] fix couple typos && s/words/entities (handbook preface)

State-Changed-From-To: open->closed
State-Changed-By: blackend
State-Changed-When: Wed Aug 25 07:13:49 GMT 2004
State-Changed-Why: 
I added &linux; entities, since it's the Preface, using trademarks is
important.  I also added the missing whitespace.  Thanks!

http://www.freebsd.org/cgi/query-pr.cgi?pr=70920