Update...

Update 12.temporary_ins/04-math-tools/10.differential-and-integral-calculus/20.differential-calculus/20.overview/cheatsheet.fr.md

12.temporary_ins/04-math-tools/10.differential-and-integral-calculus/20.differential-calculus/20.overview/cheatsheet.fr.md

@@ -5,7 +5,7 @@ routable: true
 visible: false
 lessons:
     -  
-        slug: gauss-local-cylindrical-symmetry-3-mathtool
+        slug: gauss-local-cylindrical-symmetry-3-mathtool-fr
         name: OUTIL-MATH-3 : Éq. différentielles, coordonnées et charges cylindriques
         order: 3
 ---