Update...

Update 12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/cheatsheet.fr.md

12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/cheatsheet.fr.md

@@ -28,7 +28,7 @@ lessons:
 <!--caligraphie de l'intégrale double curviligne-->
 $`\def\dens{\large{\varrho}\normalsize}`$
 $`\def\oiint{\displaystyle\mathop{{\iint}\mkern-18mu \scriptsize \bigcirc}}`$
-$`\def\Loiint{\displaystyle\mathop{{\iint}\mkern-29mu \large \bigcirc}}`$
+$`\def\Loiint{\displaystyle\mathop{{\iint}\mkern-30mu \large \bigcirc}}`$
 $`\def\Ltau{\Large{\tau}\normalsize}`$
 $`\def\Sopen{\mathscr{S}_{\smile}}`$
 $`\def\Sclosed{\mathscr{S}_{\displaystyle\tiny\bigcirc}}`$