Update Dot.ref

It seems that dot indeed provides the (optional) spline start point before the (optional) spline end point. The documentation however lists them in the inverse order, which should be adjusted.

diff --git a/doc/Dot.ref b/doc/Dot.ref
index edf7096c9f0d653f0bc777e35c3f5edcbb9b4fdd..4d9b0991b521674ac72cdd8312f297892ba4a58e 100644 (file)
--- a/doc/Dot.ref
+++ b/doc/Dot.ref
@@ -647,7 +647,7 @@ shape
      shapes : polygon-based, record-based and PostScript-based.
 splineType
      spline ( ';' spline )*
-      where spline= (endp)? (startp)? point (triple)]*
+      where spline= (startp)? (endp)? point (triple)]*
        and triple = point point point
          and endp = "e,%d,%d"
        and startp = "s,%d,%d"