./build.gradle

@@ -4063,10 +4063,11 @@
     exclude("com/**/*", "Compile*", "javafx/builder/**/*", "javafx/scene/accessibility/**/*");
     options.tags("moduleGraph:X")
     options.windowTitle("${javadocTitle}")
     options.header("${javadocHeader}")
     options.bottom("${javadocBottom}")
+    options.locale("en");
     if (BUILD_CLOSED) {
         options.linksOffline(JDK_DOCS, JDK_DOCS_CLOSED);
     } else {
         options.links(JDK_DOCS);
     }