diff --git a/readme.md b/readme.md
index 88d0778..988cea9 100644
--- a/readme.md
+++ b/readme.md
@@ -7,7 +7,7 @@ of Math 12, here's my ratings.
ARITHTRM.83P | Arithmetic Term | Slightly useful. |
-CUBIC.83P | Cubic Polynomial | Forget what it does (not useful, I think). |
+CUBIC.83P | Cubic Polynomial | Forget what it does. |
DISTANCE.83P | Distance | Fairly useful. |