diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/10.es/10.main/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/10.es/10.main/textbook.fr.md
index e55497bec..6e850f10f 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/10.es/10.main/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/10.es/10.main/textbook.fr.md
@@ -14,4 +14,4 @@ lessons:
       order: 1
 ---
 
-### Mecanica clasica, n2, main
\ No newline at end of file
+### Mecanica clasica, n2, principal
\ No newline at end of file