chore: update lang tags on code blocks

2020-07-13 18:58:50 +02:00
parent 120bb342e8
commit d7dc1acb4a
113 changed files with 227 additions and 216 deletions
--- a/curriculum/challenges/english/04-data-visualization/json-apis-and-ajax/post-data-with-the-javascript-xmlhttprequest-method.english.md
+++ b/curriculum/challenges/english/04-data-visualization/json-apis-and-ajax/post-data-with-the-javascript-xmlhttprequest-method.english.md
@ -127,7 +127,7 @@ tests:
 ## Solution
 <section id='solution'>

-```js
+```html
 <script>
  document.addEventListener('DOMContentLoaded', function(){
    document.getElementById('sendMessage').onclick = function(){