diff -r 4efd44aa85ff -r 47a62d8d98b4 src/share/classes/com/sun/tools/doclets/formats/html/TreeWriter.java
--- a/src/share/classes/com/sun/tools/doclets/formats/html/TreeWriter.java	Fri Dec 05 21:59:59 2008 -0800
+++ b/src/share/classes/com/sun/tools/doclets/formats/html/TreeWriter.java	Thu Jan 08 16:26:59 2009 -0800
@@ -119,7 +119,7 @@
         if (!classesonly) {
             dl();
             dt();
-            boldText("doclet.Package_Hierarchies");
+            strongText("doclet.Package_Hierarchies");
             dd();
             for (int i = 0; i < packages.length; i++) {
                 if (packages[i].name().length() == 0) {