code: public Section addSection(Container container, String title, Format format, String content) {
          return add(container, title, format, content);
      }
docs: Adds a section relating to a {@link Container}.
  
  @param container     the {@link Container} the documentation content relates to
  @param title             the section title
  @param format        the {@link Format} of the documentation content
  @param content       a String containing the documentation content
  @return              a documentation {@link Section}