diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.en.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.en.md
index 65cb9606d..ad73f1b33 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.en.md
@@ -8,12 +8,12 @@ lessons:
       order: 3
 ---
 
-This level 4 brainstorming can be seen in its multilingual version at: 
-
-https://m3p2.com/polyglot/brainstorming-pedagogical-teams/synthesis-structuring/classical-mechanics/n4/brainstorming
+#### Brainstorming to structure a theme "Classical mechanics" : level 4
 
 --------------------------------
 
-#### Brainstorming to structure a theme "Classical mechanics" : level 4
+This level 4 brainstorming can be seen in its multilingual version at: 
+
+https://m3p2.com/polyglot/brainstorming-pedagogical-teams/synthesis-structuring/classical-mechanics/n4/brainstorming
 
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\ No newline at end of file