Fix comment

diff --git a/lily/note-collision.cc b/lily/note-collision.cc
index a53eae524f68af6aef7faea4c8b0278549d26905..68462e1b45785d3be4fb5e668771087d9148b453 100644 (file)
--- a/lily/note-collision.cc
+++ b/lily/note-collision.cc
@@ -88,7 +88,8 @@ check_meshing_chords (Grob *me,
       && !to_boolean (me->get_grob_property ("merge-differently-headed")))
     merge_possible = false;
 
-  /* Can never merge quarter and half notes. */
+  /* Should never merge quarter and half notes, as this would make
+     them indistinguishable.  */
   if (merge_possible
       && ((Rhythmic_head::duration_log (nu) == 1
           && Rhythmic_head::duration_log (nd) == 2)