Add copyright statement and license information

This brings the document into conformance with the Open Publication
License and should allow republication.

diff --git a/tour.mdwn b/tour.mdwn
index 9b78a643eb1446ad754e9472801fce29e524bd81..bf947a6d0343a3bd9a2bc846dd6c5388d8e0f0f4 100644 (file)
--- a/tour.mdwn
+++ b/tour.mdwn
@@ -3,6 +3,18 @@
 ## Chapter 2  
 A tour of Mercurial: the basics
 
+### 2.0 Copyright
+
+Distributed revision control with Mercurial
+Bryan O’Sullivan
+
+Copyright © 2006, 2007 Bryan O’Sullivan.
+
+This material may be distributed only subject to the terms and
+conditions set forth in version 1.0 of the Open Publication License
+(presently available at
+http://hgbook.red-bean.com/hgbookap4.html#x22-372000D).
+
 ### 2.1  Installing Mercurial on your system
 
 Prebuilt binary packages of Mercurial are available for every popular operating system. These make it easy to start using Mercurial on your computer immediately.