Update comment in trim-username.js

Author: dankhrapiyush

app/code/Magento/Customer/view/frontend/web/js/trim-username.js

@@ -21,7 +21,7 @@ define([
          */
         _create: function () {
             // We need to look outside the module for backward compatibility, since someone can already use the module.
-            // @todo Narrow this selector in 2.3 so it doesn't accidentally finds the the email field from the
+            // @todo Narrow this selector in 2.3 so it doesn't accidentally finds the email field from the
             // newsletter email field or any other "email" field.
             this.options.cache.email = $(this.options.formSelector).find(this.options.emailSelector);
             this._bind();