github.com/apremalal/vamps-core@v1.0.1-0.20161221121535-d430b56ec174/server/webapps/apieditor/templates/intro.html

<div class="about-pane"><div class="modal-header"><h1 class="overlay-title">API Design First Workflow</h1><h3>Easily create API specifications</h3></div><div class="file-arrow"></div><div class="sample">Try a sample here</div><button id="dismis-intro" class="btn btn-warning btn-close" ng-click="toggleAboutEditor(false)"></button><div class="yaml-author">Write API specs in YAML...</div><div class="sw-preview">...Preview documentation in Swagger</div><button class="btn btn-warning btn-intro" ng-click="toggleAboutEditor(false)">Got it!</button></div>