diff --git a/README.txt b/README.txt
index 6a43301..1098524 100644
--- a/README.txt
+++ b/README.txt
@@ -8,4 +8,4 @@ http://i.imgur.com/pMZYqt9.png
 
 TODO:
 — care about nether torches
-— find a way to get the perlin noise inside [-1; 1]
+— find a way to get the perlin noise inside [-1; 1] or use another noise