release: 1.5.27

[lilypond.git] / lily / stem-engraver.cc

diff --git a/lily/stem-engraver.cc b/lily/stem-engraver.cc
index 5ab49f9227d321d3e64c8e29f3996093a0eaaf4a..aba73c027fe77d0a6ef2717649863427b646362a 100644 (file)
--- a/lily/stem-engraver.cc
+++ b/lily/stem-engraver.cc
@@ -105,6 +105,10 @@ Stem_engraver::acknowledge_grob (Grob_info i)
                                                gh_int2scm (tremolo_flags));
                }
            }
+
+         /*
+           We announce the cause of the head as cause of the stem.
+           The stem needs a rhythmic structure to fit it into a beam.  */
          announce_grob (stem_p_, i.music_cause ());
        }