diff --git a/Contribution-Tutorial.md b/Contribution-Tutorial.md
index c455989..d8c3366 100644
--- a/Contribution-Tutorial.md
+++ b/Contribution-Tutorial.md
@@ -42,8 +42,12 @@ Clone Boost repository, build `b2` and create directory containing Boost headers
     cd boost
     git checkout develop
     .\bootstrap
+
+Optionally, create full content of `/boost` virtual directory with all Boost headers. Otherwise, required headers will be linked on demand while building tests or examples.
+
     .\b2 headers
 
+
 Pull the develop branch of Boost.Geometry
 
     cd libs/geometry