Update cheatsheet.fr.md

12.temporary_ins/20.magnetostatics-vacuum/40.ampere-theorem-applications/30.cylindrical-current-distributions/20.solenoidal-current/10.ampere-integral/20.overview/cheatsheet.fr.md

@@ -257,9 +257,9 @@ $`\Longrightarrow\quad\overrightarrow{dl} \cdot \overrightarrow{B}=0`$
  **$`\displaystyle\quad\quad\quad\quad\mathbf{\boldsymbol{ = h\; B_z(\rho_M)}}`$** 
 
 <br>
-* De même, si i **$`\mathbf{\;\overrightarrow{dl}_{DA}=-\,dz\,\overrightarrow{e_z}}`$** :
+* De même, si i *$`\mathbf{\;\overrightarrow{dl}_{DA}=-\,dz\,\overrightarrow{e_z}}`$* :
  <br><br>
- **$`\mathbf{\oint_{\Gamma_A}\overrightarrow{B}\cdot\overrightarrow{dl}}`$** 
+ *$`\mathbf{\oint_{\Gamma_A}\overrightarrow{B}\cdot\overrightarrow{dl}}`$* 
    $`\displaystyle\,=\int_{DA} \overrightarrow{B}(\rho_{DA})\cdot\overrightarrow{dl}_{DA} + \int_{AB} \underbrace{\overrightarrow{B}\cdot\overrightarrow{dl}_{AB}}_{\color{blue}{\quad\;=\,0}}`$    
    $`\displaystyle\quad\quad\quad\quad +\int_{BC} \underbrace{\overrightarrow{B}(\rho_{BC})}_{\color{blue}{=\,0}}\cdot\overrightarrow{dl}_{BC} + \int_{CD}\underbrace{\overrightarrow{B}\cdot\overrightarrow{dl}_{CD}}_{\color{blue}{\quad\;=\,0}}`$   
  <br>
@@ -269,7 +269,7 @@ $`\Longrightarrow\quad\overrightarrow{dl} \cdot \overrightarrow{B}=0`$
  <br>
  $`\displaystyle\quad\quad\quad\quad = \Big[ B_z(\rho_{DA})\times z\Big]_{z_0+h}^{z_0}`$   
  <br>
- **$`\displaystyle\quad\quad\quad\quad\mathbf{\boldsymbol{ = -\, h\; B_z(\rho_M)}}`$** 
+ *$`\displaystyle\quad\quad\quad\quad\mathbf{\boldsymbol{ = -\, h\; B_z(\rho_M)}}`$*