Add another item.

diff --git a/doc/todo.html b/doc/todo.html
index 5d7522167113540aba9f72302281b4c2129e3620..a3c6e95ca3cba2b26133982b2c292b79bbe219c8 100755 (executable)
--- a/doc/todo.html
+++ b/doc/todo.html
@@ -70,6 +70,8 @@ Provide a collection of simple tree layouts.
 <li>
 Add new graph packing strategies.
 <li>
+Allow ranksep to be an array of values in dot.
+<li>
 Allow mixed edge types within the same graph.
 <li>
 Allow varied layouts within clusters.