Expand comment on what is expected in the graph for the various pack functions to...

diff --git a/lib/pack/pack.c b/lib/pack/pack.c
index e1e3c7f2951224ef2df302aeea58d66b8609c553..3a71ff08b93c009fe557dac89ac30b33e499f145 100644 (file)
--- a/lib/pack/pack.c
+++ b/lib/pack/pack.c
@@ -796,8 +796,8 @@ polyRects(int ng, boxf* gs, pack_info * pinfo)
  *  the array needs to be freed;
  * Returns NULL if problem occur or if ng == 0.
  * 
- * Depends on graph fields bb, node fields pos, xsize and ysize, and
- * edge field spl.
+ * Depends on graph fields GD_bb, node fields ND_pos(inches), ND_xsize and 
+ * ND_ysize, and edge field ED_spl.
  *
  * FIX: fixed mode does not always work. The fixed ones get translated
  * back to be centered on the origin.