<% Layout.description %>
render the description of a layout, either as editor or as plain text

Sourcecode in Layout/macros.js:
1:   function description_macro(param) {
2:      if (param.as == "editor")
3:         Html.textArea(this.createInputParam("description", param));
4:      else if (this.description) {
5:         if (param.limit)
6:            res.write(this.description.clip(param.limit));
7:         else
8:            res.write(this.description);
9:      }
10:     return;
11:  }