Imported Upstream version 2.19.47

[lilypond.git] / scm / define-grob-properties.scm

diff --git a/scm/define-grob-properties.scm b/scm/define-grob-properties.scm
index cb9103a6fcda899fe88d459af846f724e5e01e92..7ca44b6f3d3fd8bdb494b6a0f23dff71b95eb65f 100644 (file)
--- a/scm/define-grob-properties.scm
+++ b/scm/define-grob-properties.scm
@@ -992,7 +992,7 @@ override:
 \\override MultiMeasureRest
   #'spacing-pair = #'(staff-bar . staff-bar)
 @end example")
-     (spanner-id ,string? "An identifier to distinguish concurrent spanners.")
+     (spanner-id ,key? "An identifier to distinguish concurrent spanners.")
      (springs-and-rods ,boolean? "Dummy variable for triggering
 spacing routines.")
      (stacking-dir ,ly:dir? "Stack objects in which direction?")