standardnotes-app-web/app/assets/templates/frontend/modals/username.html.haml

%strong Choose a public username for all your shared note groups.
%input{"style" => "margin-top: 10px; padding-left: 8px;", "type" => "text", "ng-keyup" => "$event.keyCode == 13 && saveUsername($event)", "ng-model" => "formData.username"}