--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageWriterImpl.java	Tue Apr 23 07:05:38 2019 -0400
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageWriterImpl.java	Tue Apr 23 18:28:48 2019 +0530
@@ -77,7 +77,7 @@
     /**
      * The HTML tree for section tag.
      */
-    protected HtmlTree sectionTree = HtmlTree.SECTION();
+    protected HtmlTree sectionTree = HtmlTree.SECTION(HtmlStyle.packageDescription, new ContentBuilder());
 
     private final Navigation navBar;
 
@@ -320,4 +320,12 @@
         printHtmlDocument(configuration.metakeywords.getMetaKeywords(packageElement),
                 description, stylesheetContent, contentTree);
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Content getPackageSummary(Content summaryContentTree) {
+        return HtmlTree.SECTION(HtmlStyle.summary, summaryContentTree);
+    }
 }