"e.g. once a week.");
list.newItem();
list.escapeAndAdd("Intermediate backups: ", HtmlStyleTag.BOLD);
list.escapeAndAdd("These backups are considered to be transient; they provide snapshots of the ongoing " +
"work on a project, typically within a single client session.");
html.append(list.toHtml()).append("<br>");
html.append("The backup policy is defined by two parameters:<br><br>");
list = HtmlListGenerator.unordered();
list.escapeAndAdd("Reference frequency (in days): ", HtmlStyleTag.BOLD);
list.escapeAndAdd("When a new backup is made, the system checks how long time ago the last reference backup " +
"was made. If the last reference backup is older than the number of days defined by this property, " +