diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/40.n4/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/40.n4/textbook.fr.md
index 9697b4187..71c11ae25 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/40.n4/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/40.n4/textbook.fr.md
@@ -19,7 +19,7 @@ lessons:
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-#### Brainstorming sur les outils mathématiques requis au niveau 4
+#### Définir les outils mathématiques requis au niveau 4
 
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