src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java

@@ -850,13 +850,10 @@
         String format = options.get(Option.DOCLINT_FORMAT);
         if (format != null) {
             doclintOpts.add(DocLint.XHTML_VERSION_PREFIX + format);
         }
 
-        // standard doclet normally generates H1, H2,
-        // so for now, allow user comments to assume that
-        doclintOpts.add(DocLint.XIMPLICIT_HEADERS + "2");
         return List.from(doclintOpts.toArray(new String[doclintOpts.size()]));
     }
 
     private boolean checkDirectory(Option option) {
         String value = options.get(option);