diff -r 6a5288a298fd -r 76a691e3e961 src/share/classes/com/sun/tools/doclets/formats/html/ClassWriterImpl.java
--- a/src/share/classes/com/sun/tools/doclets/formats/html/ClassWriterImpl.java	Tue May 14 10:14:54 2013 -0700
+++ b/src/share/classes/com/sun/tools/doclets/formats/html/ClassWriterImpl.java	Tue May 14 10:14:54 2013 -0700
@@ -397,7 +397,7 @@
         if (classDoc.typeParamTags().length > 0) {
             TagletOutput output = (new ParamTaglet()).getTagletOutput(classDoc,
                     getTagletWriterInstance(false));
-            Content typeParam = new RawHtml(output.toString());
+            Content typeParam = ((TagletOutputImpl) output).getContent();
             Content dl = HtmlTree.DL(typeParam);
             classInfoTree.addContent(dl);
         }