Update cheatsheet.en.md

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

@@ -240,7 +240,7 @@ _thus revolutionizing physics._
   with orientation compatible with that of $`S`$ according to the right-hand rule:
 
    * $`\forall \overrightarrow{r},\;`$ *$`\mathbf{\overrightarrow{\text{curl}} \,\overrightarrow{E} = -\dfrac{\partial \overrightarrow{B}}{\partial t}}`$*
-   $`\Longrightarrow \iint_S \overrightarrow{\text{curl}} \,\overrightarrow{E}\cdot\overrightarrow{dS} = \iint_S\Big(-\dfrac{\partial\overrightarrow{B}}{\partial t}\cdot\overrightarrow{dS}\Big)`$
+   $`\Longrightarrow \iint_S \overrightarrow{\text{curl}} \,\overrightarrow{E}\cdot\overrightarrow{dS} = \iint_S\Big(-\dfrac{\partial\overrightarrow{B}}{\partial t}\cdot\overrightarrow{dS}\Big)`$   
   <br>
 
    * $`\left.\begin{array}{l}
@@ -250,7 +250,7 @@ _thus revolutionizing physics._
    \text{does not matter}
    \end{array}\right\}`$
    $`\Longrightarrow`$
-   $`\iint_S \overrightarrow{\text{curl}} \,\overrightarrow{E}\cdot\overrightarrow{dS} = -\dfrac{d}{dt}\Big(\iint_S\overrightarrow{B}\cdot\overrightarrow{dS}\Big)`$
+   $`\iint_S \overrightarrow{\text{curl}} \,\overrightarrow{E}\cdot\overrightarrow{dS} = -\dfrac{d}{dt}\Big(\iint_S\overrightarrow{B}\cdot\overrightarrow{dS}\Big)`$   
    <br>
 
    * $`\left.\begin{array}{l}
@@ -261,12 +261,12 @@ _thus revolutionizing physics._
    **$`\begin{array}{l}
      &nbsp; \\
     \mathbf{\displaystyle\quad\oint_{\Gamma\leftrightarrow S} \overrightarrow{E}\cdot\overrightarrow{dl}= -\dfrac{d}{dt}\iint_S\overrightarrow{B}\cdot\overrightarrow{dS}}
-   \end{array}`$**
+   \end{array}`$**   
    <br>
-   * This equation plays an *important role in Neumann's induction phenomena*.
-   The quantity $`\oint_{\Gamma\leftrightarrow S} \overrightarrow{E}\cdot\overrightarrow{dl}`$ 
-   with the historically imperfect name "electromotive force (emf)", homogeneous to a voltage, is the origin of an electric current
-   flowing through the contour $`\Gamma`$ if it represents a conductive circuit.
+   * This equation plays an *important role in Neumann's induction phenomena*.   
+   _The quantity $`\oint_{\Gamma\leftrightarrow S} \overrightarrow{E}\cdot\overrightarrow{dl}`$_
+   _with the historically imperfect name "electromotive force (emf)", homogeneous to a voltage, is the origin of an electric current_
+   _flowing through the contour $`\Gamma`$ if it represents a conductive circuit._
 
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