README-en.md edited online with Bitbucket

README-en.md

@@ -24,7 +24,7 @@ Before arriving at the laboratory you should have:
 
 2. Studied the concepts and instructions for the laboratory session.
 
-3. Have taken the Pre-Lab quiz that can be found in Moodle.
+3. Taken the Pre-Lab quiz, available in Moodle.
 
 ---