Update cheatsheet.en.md

12.temporary_ins/90.electromagnetism-in-vacuum/10.maxwell-equations/20.overview/cheatsheet.en.md

@@ -272,8 +272,8 @@ _thus revolutionizing physics._
 * **Maxwell-Ampère Equation**:
 
   At any instant t,
-  and for any open and oriented surface $`S`$, fixed and undeformable, supported by a contour $`\Gamma`
-  with orientation compatible with that of $`S`$ according to the right-hand rule:
+  and for any open and oriented surface $`S`$, fixed and undeformable, supported by a contour $`\Gamma`$
+  with orientation compatible with that of $`S`$ according to the right-hand rule :
   <br>
 
   $`\forall \overrightarrow{r},\;`$ *$`\mathbf{\overrightarrow{\text{curl}} \,\overrightarrow{B} = \mu_0\;\overrightarrow{j} + \mu_0 \epsilon_0 \;\dfrac{\partial \overrightarrow{E}}{\partial t}}`$*