--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageTreeWriter.java	Fri Mar 01 04:34:28 2019 -0800
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageTreeWriter.java	Mon Mar 04 11:19:34 2019 -0800
@@ -27,7 +27,6 @@
 
 import javax.lang.model.element.PackageElement;
 
-import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants;
 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
@@ -101,7 +100,7 @@
         HtmlTree mainTree = HtmlTree.MAIN();
         Content headContent = contents.getContent("doclet.Hierarchy_For_Package",
                 utils.getPackageName(packageElement));
-        Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, false,
+        Content heading = HtmlTree.HEADING(Headings.PAGE_TITLE_HEADING, false,
                 HtmlStyle.title, headContent);
         Content div = HtmlTree.DIV(HtmlStyle.header, heading);
         if (configuration.packages.size() > 1) {