--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AllClassesIndexWriter.java	Thu Feb 21 16:56:06 2019 -0800
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AllClassesIndexWriter.java	Thu Feb 21 17:50:27 2019 -0800
@@ -32,6 +32,7 @@
 
 import com.sun.source.doctree.DocTree;
 import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
+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;
@@ -147,7 +148,7 @@
             }
         }
         Content titleContent = contents.allClassesLabel;
-        Content pHeading = HtmlTree.HEADING(Headings.PAGE_TITLE_HEADING, true,
+        Content pHeading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, true,
                 HtmlStyle.title, titleContent);
         Content headerDiv = HtmlTree.DIV(HtmlStyle.header, pHeading);
         content.addContent(headerDiv);