diff --git a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/04.electromagnetism-in-media/03.reflexion-refraction/textbook.fr.md b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/04.electromagnetism-in-media/03.reflexion-refraction/textbook.fr.md
index c1eea597b..045b87525 100644
--- a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/04.electromagnetism-in-media/03.reflexion-refraction/textbook.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/04.electromagnetism-in-media/03.reflexion-refraction/textbook.fr.md
@@ -1,5 +1,5 @@
 ---
-title : Reflexion, refraction and transmission at an interface between two meida linear, homogeneous and isotrope.
+title : Reflexion, refraction at an interface between two meida linear, homogeneous and isotrope.
 published : false
 visible : false
 ---