diff --git a/readme.md b/readme.md
index 8d4d034..30b44f0 100644
--- a/readme.md
+++ b/readme.md
@@ -586,7 +586,7 @@ roughly as though it had a constant well population equal to the plate's average
 * Implement Vose's alias method for arbitrary statistical distributions of cells
   * Should probably refactor to use apache commons rng for this
 * Use commons JCS for caching
-* Parameterize pre-filtering. Currently, sequences present in all wells are filtered out before constructing the graph, which massively reduces graph size. But, ideally, no pre-filtering would be necessary.
+* Parameterize pre-filtering options
   
   
 ## CITATIONS