_includes/footer.html

<div id="footer">
    <div class="container">
        <div class="row">
            <div class="col-md-10 text-muted">
                Apache Brooklyn is distributed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License v2.0</a>.
            </div>
            <div class="col-md-2">
                <a class="btn btn-sm btn-default" href="https://github.com/apache/brooklyn-docs/edit/master/{{ page.path }}">Edit This Page</a>
                <a href="{{ site.url_root }}{{ site.path.website }}/community/how-to-contribute-docs.html"
                    data-toggle="tooltip" data-placement="top" title="How to Edit Documentation" data-delay="400"/>
                  <span class="octicon octicon-question octicon-footer"></span>
                </a>
            </div>
        </div>
    </div>
</div>