engine/app/assets/javascripts/tinymce/plugins/locomedia_old/langs/en_dlg.js

tinyMCE.addI18n('en.locomedia_dlg',{
  dialog_title: 'Insert media',
  upload: 'Upload media',
  loading: 'Loading...',
  uploading: 'Uploading...',
  destroying: 'Destroying...',
  confirm: 'Are you sure ?',
  no_items: 'There are no media for now.'
});