List choices in break-align-symbols docstring.

diff --git a/scm/define-grob-properties.scm b/scm/define-grob-properties.scm
index 2816cb6fa8b19cc083918de4da0b2838822c0cfc..f95b1d20d374f320049c30c0572abe9a9c24c897 100644 (file)
--- a/scm/define-grob-properties.scm
+++ b/scm/define-grob-properties.scm
@@ -119,7 +119,10 @@ spacing breakable items.")
      (break-align-symbols ,list? "A list of symbols that determine
 which break-aligned grobs to align this to.  If the grob selected by
 the first symbol in the list is invisible due to break-visibility, we
-will align to the next grob (and so on).")
+will align to the next grob (and so on).  Choices are @code{left-edge},
+@code{ambitus}, @code{breathing-sign}, @code{clef}, @code{staff-bar},
+@code{key-cancellation}, @code{key-signature}, @code{time-signature},
+and @code{custos}.")
      (break-align-orders ,vector? "Defines the order in which
 prefatory matter (clefs, key signatures) appears.  The format is a
 vector of length@tie{}3, where each element is one order for