IR: add (de)crescendoSpanner/(de)crescendoText to New_dynamic_engraver docs.

diff --git a/lily/new-dynamic-engraver.cc b/lily/new-dynamic-engraver.cc
index 99d015067d7c039c3794bc9069246ca23b1388e4..be395fa2d1059dee50845a8fff526321d08c6aec 100644 (file)
--- a/lily/new-dynamic-engraver.cc
+++ b/lily/new-dynamic-engraver.cc
@@ -220,7 +220,11 @@ ADD_TRANSLATOR (New_dynamic_engraver,
                "TextSpanner ",
 
                /* read */
-               "currentMusicalColumn ",
+               "crescendoSpanner "
+               "crescendoText "
+               "currentMusicalColumn "
+               "decrescendoSpanner "
+               "decrescendoText ",
 
                /* write */
                ""