diff --git a/doc/upstream-training/source/slides/howitsmade-official-projects.rst b/doc/upstream-training/source/slides/howitsmade-official-projects.rst
index b32be431..5f38f172 100644
--- a/doc/upstream-training/source/slides/howitsmade-official-projects.rst
+++ b/doc/upstream-training/source/slides/howitsmade-official-projects.rst
@@ -131,3 +131,5 @@ Exercise
 ========
 
 What kind of project do you want to contribute to?
+
+Write it on Etherpad.