From de11b9f577037c1941e83b101ac6b34826d387e1 Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Sun, 30 Aug 2020 10:55:46 +0200
Subject: [PATCH] Update textbook.fr.md

---
 .../04.reference-frames-coordinate-systems/textbook.fr.md       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md
index ab8157a4d..a88272ea0 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md
@@ -298,7 +298,7 @@ $`A=\displaystyle\iint_{S_{\smallsmile}} dA`$<br>
 [FR] Cette différence d'écriture est très importante. Par exemple en électromagnétisme :<br>
 [EN] This difference in writing is very important. For example in electromagnetism :<br>
 $`\forall S_{\circ}  \oiint_{S_{\smallsmile}} \overrightarrow{B}\cdot\overrightarrow{dA}=0`$,<br>
-en general $`\iint_{S_{\smallsmile}} \overrightarrow{B}\cdot\overrightarrow{dA}\ne 0`$
+en general $`\iint_{S_{\smallsmile}} \overrightarrow{B}\cdot\overrightarrow{dA}\cancel{=} 0`$