Fixed inverted CSS for note-list and label-list

Author: nobu

lib/rdoc/generator/template/darkfish/css/rdoc.css

@@ -276,7 +276,7 @@ ul.link-list .type {
   -webkit-border-radius: 5px;
 }
 
-dl.label-list dt {
+dl.note-list dt {
   float: left;
   margin-right: 1em;
 }