-ADD_THIS_TRANSLATOR (Font_size_engraver);
-IMPLEMENT_IS_TYPE_B1(Font_size_engraver,Engraver);
+ADD_TRANSLATOR (Font_size_engraver,
+/* descr */ "Puts fontSize into font-relative-size grob property.",
+/* creats*/ "",
+/* accepts */ "",
+/* acks */ "font-interface",
+/* reads */ "fontSize",
+/* write */ "");