Index: gc_lang/fr/webext/content_scripts/init.js
==================================================================
--- gc_lang/fr/webext/content_scripts/init.js
+++ gc_lang/fr/webext/content_scripts/init.js
@@ -102,11 +102,10 @@
         }
     },
 
     observePage: function () {
         //    When a textarea is added via jascript we add the menu
-        let that = this;
         let that = this;
         this.xObserver = new MutationObserver(function (mutations) {
             mutations.forEach(function (mutation) {
                 for (let i = 0;  i < mutation.addedNodes.length;  i++){
                     if (mutation.addedNodes[i].tagName == "TEXTAREA") {