fix typo

app/javascript/submission_form/i18n.js

@@ -24,7 +24,7 @@ const en = {
   appears_on: 'Appears on',
   page: 'Page',
   select_your_option: 'Select your option',
-  complete_hightlighted_checkboxes_and_click: 'Complete hightlighted checkboxes and click',
+  complete_hightlighted_checkboxes_and_click: 'Complete highlighted checkboxes and click',
   submit: 'submit',
   next: 'next',
   click_to_upload: 'Click to upload',
@@ -42,7 +42,7 @@ const en = {
   please_check_the_box_to_continue: 'Please check the box to continue',
   open_source_documents_software: 'open source documents software',
   verified_phone_number: 'Verify Phone Number',
-  use_international_format: 'Use internatioanl format: +1xxx',
+  use_international_format: 'Use international format: +1xxx',
   six_digits_code: '6-digit code',
   change_phone_number: 'Change phone number',
   sending: 'Sending...',