Ghost/ghost/admin/app/components/modal-update-snippet.hbs

<header class="modal-header">
    <h1>Update this snippet?</h1>
</header>
<a class="close" href="" role="button" title="Close" {{action "closeModal"}}>{{svg-jar "close"}}<span class="hidden">Close</span></a>

<div class="modal-body">
    <p>
        "<strong>{{this.snippet.name}}</strong>" will be overwritten.
        Don't worry, this will only affect using the snippet in the future.
        Any older posts using this snippet will stay the same.
    </p>
</div>

<div class="modal-footer">
    <button class="gh-btn" type="button" {{action "closeModal"}}><span>Cancel</span></button>
    <GhTaskButton
        @buttonText="Update"
        @successText="Updated"
        @task={{this.updateSnippet}}
        @class="gh-btn gh-btn-black gh-btn-icon" />
</div>