Version Control With Subversion Source

Patch from Julian Foad <julianfoad@...>.

* doc/book/book/ch03.xml:
Change wording to encourage users to issue "svn resolve" rather than
removing the temporary files manually. Change of emphasis for clarity.
Insert a missing word.

* doc/book/book/ch08.xml:
Explain why "ci" and not "co" is the abbreviation for "commit". Fix
spelling.

* doc/book/book/ch02.xml:
* doc/book/book/ch04.xml:
* doc/book/book/ch05.xml:
* doc/book/book/ch06.xml:
* doc/book/book/ch07.xml:
Grammer/typo/spelling/mdash fixes.