diff --git a/journal-de-bord_jld.md b/journal-de-bord_jld.md
index 9dc71221f6feb8367d762a8afd5ac90834224c10..b25432b17b1f41aa28da35448924f5b334fab3a1 100644
--- a/journal-de-bord_jld.md
+++ b/journal-de-bord_jld.md
@@ -2,4 +2,6 @@
 
 Apprentissage du langage Markdown
 
-Utilisation de Gitlab
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+Utilisation de Gitlab
+
+Principe du notebook Jupyter
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