copay/public/views/includes/note.html

<div class="columns m20t">
<label class="size-14 text-center">
  <span ng-show="!comment" translate>Add comment</span>
  <span ng-show="comment" translate>Edit comment</span>
</label>
<input type="text" ng-model="data.comment" autofocus>
</div>
<div class="small-6 columns">
  <button class="round outline dark-gray expand" ng-click="commentPopupClose()" translate>Cancel</button>
</div>
<div class="small-6 columns">
  <button ng-style="{'background-color': index.backgroundColor}" class="round outline expand" ng-click="commentPopupSave()" translate>Save</button>
</div>