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

@@ -66,10 +66,10 @@
 # curvatures given by _dx_ and _dy_.
 #
 # The illustration shows a rounded rectangle stroked and used as a clipping path
 # for showing the image.
 #
-# http://theory.kitp.ucsb.edu/~paxton/tioga_jpegs/append_rounded_rect.jpg
+# link:images/append_rounded_rect.png
 #
    def append_rounded_rect_to_path(x, y, width, height, dx, dy)
    end
    
 # Calls append_rounded_rect_to_path followed by #clip.