Doc-es: various updates.

[lilypond.git] / lily / hara-kiri-group-spanner.cc

diff --git a/lily/hara-kiri-group-spanner.cc b/lily/hara-kiri-group-spanner.cc
index a4389a5818ed9915b8343c757570cdb558f2dfae..76207a5c928abb5dfae0bdb788c063931de21cf2 100644 (file)
--- a/lily/hara-kiri-group-spanner.cc
+++ b/lily/hara-kiri-group-spanner.cc
@@ -26,8 +26,6 @@
 #include "spanner.hh"
 #include "warn.hh"
 
-using std::vector;
-
 MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, y_extent, 1);
 SCM
 Hara_kiri_group_spanner::y_extent (SCM smob)
@@ -192,9 +190,11 @@ Hara_kiri_group_spanner::add_interesting_item (Grob *me, Grob *n)
 ADD_INTERFACE (Hara_kiri_group_spanner,
                "A group spanner that keeps track of interesting items.  If it"
                " doesn't contain any after line breaking, it removes itself"
-               " and all its children.  Children may be prioritized in layers"
-               " via @code{remove-layer}, in which case only the"
-               " lowest-numbered non-empty layer is retained.",
+               " and all its children.  Greater control can be exercised via"
+               " @code{remove-layer} which can prioritize layers so only the"
+               " lowest-numbered non-empty layer is retained; make the layer"
+               " independent of the group; or make it dependent on any other"
+               " member of the group",
 
                /* properties */
                "items-worth-living "