diff --git a/README.md b/README.md
index ccbcc8b..9675384 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ This Git repository contains my C++ implementation of the Ray Tracer Challenge.
 
 ### Useful links:
 
-Ray Tracing: The Next Week book: http://raytracerchallenge.com/
+The Web Site of the book: http://raytracerchallenge.com/
 
 # Output
 ### Chapter 05