--- old/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java 2019-03-11 13:54:58.043045650 -0700 +++ new/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java 2019-03-11 13:54:57.831035717 -0700 @@ -852,9 +852,6 @@ 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()])); }