Update cheatsheet.fr.md

12.temporary_ins/10.electrostatics-vacuum/20.causes-stationary-electric-field/20.overview/cheatsheet.fr.md

@@ -22,7 +22,7 @@ lessons:
         order: 1
 ---
 
-<!--caligraphie Latex spécifique
+<!--caligraphie Latex spécifique-->
 $`\def\dens{\large{\varrho}\normalsize}`$
 $`\def\oiint{\displaystyle\mathop{{\iint}\mkern-18mu \scriptsize \bigcirc}}`$
 $`\def\Loiint{\displaystyle\mathop{{\iint}\mkern-22mu \scriptsize \bigcirc}}`$
@@ -32,7 +32,7 @@ $`\def\Sclosed{\mathscr{S}_{\displaystyle\tiny\bigcirc}}`$
 $`\def\Ssclosed{\mathscr{S}_{\scriptsize\bigcirc}}`$
 $`\def\PSopen{\mathscr{S}_{\smile}}`$
 $`\def\PSclosed{\mathscr{S}_{\displaystyle\tiny\bigcirc}}`$
--->
+
 
     -
         slug: causes-E-B-static-to-dynamic-cylindrical-symmetry-34-panorama