Update Teaching.html

Teaching.html

@@ -36,7 +36,7 @@ <h1><a>Dorra BEN KHALIFA</a></h1>
 <br/>
 
 
- <h3>  Current Lectures (2023-present) <a href=" https://www.enac.fr/fr"> @ENAC</a> </h3>
+ <h3>  Current Lectures (2023 - present) <a href=" https://www.enac.fr/fr"> @ENAC</a> </h3>
 <ul>
  <li> Requirement Engineering & Verification and Validation (<a href="https://www.enac.fr/fr/master-international-air-transport-system-engineering-and-design-iatsed">ENAC graduate engineer</a>) </li>
  <li> Drone Development from Concept to Flight (<a href="https://www.enac.fr/en/enac-graduate-engineer-0">MSc IATSED</a>) </li>
@@ -52,7 +52,7 @@ <h3>  Current Lectures (2023-present) <a href=" https://www.enac.fr/fr"> @ENAC</
 
 
 
- <h3>  Former Lectures (2018-2023)  <a href="https://www.univ-perp.fr/"> @UPVD </a>  and  <a href="https://www.isae-supaero.fr/fr/"> @ISAE-SUPAERO </a></h3> 
+ <h3>  Former Lectures (2018 - 2023)  <a href="https://www.univ-perp.fr/"> @UPVD </a>  and  <a href="https://www.isae-supaero.fr/fr/"> @ISAE-SUPAERO </a></h3> 
 <ul>
  <li> Introduction to Systems Engineering (Systems Engineering Advanced Master) </li>
 <li> Python Algorithmic and Programming (L1 Math&eacutematiques)</li>