split/Tioga/lib/Creating_Paths.rb in tioga-1.4 vs split/Tioga/lib/Creating_Paths.rb in tioga-1.5

@@ -28,10 +28,10 @@
 # (x2, y2) as the Bezier control points (also in figure coordinates).  The new path
 # end is (x3, y3).
 #
 # The illustration shows in dark blue the curve that is added for the control points given in red.
 #
-# http://theory.kitp.ucsb.edu/~paxton/tioga_jpegs/append_curve.jpg
+# link:images/append_curve.png
 #
    def append_curve_to_path(x1, y1, x2, y2, x3, y3)
    end
 
 # :call-seq: