Link to readthedocs from documentation section

dantleech · dantleech · commit 9e9af7c9753e · 2014-06-30T15:21:30.000+02:00
diff --git a/documentation/index.md b/documentation/index.md
@@ -4,7 +4,7 @@ title: Documentation
 ---
 ### Tutorials
 
-- [The Guide](http://phpcr.readthedocs.org/en/latest/)
+- [The Book](http://phpcr.readthedocs.org/en/latest/)
 - [Integrating with Symfony](/documentation/tutorial/integrating_with_symfony.html)
 
 ### Reference
