diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md
index 1be2338ee..777b8d51c 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md
@@ -31,9 +31,9 @@ example: <!-- this is a comment -->
 
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-"<br>" impone un salto a la linea siguente.
-"<br>" impose un retour à la ligne.
-"<br>" impose a line break.
+"\<br>" impone un salto a la linea siguente.
+"\<br>" impose un retour à la ligne.
+"\<br>" impose a line break.
 
 ---