diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.en.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.en.md
index 8af82a632..2542084d4 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/03.electrostatic-equilibrium-in-matter/15.electrostatics.dielectrics/01.electrostatics-dielectrics-main/textbook.en.md
@@ -1,5 +1,5 @@
---- 
-title : to be done
-published :faslse
+---
+title : to be writtened
+published : false
 visible : false
 ---
\ No newline at end of file