diff --git a/index.html b/index.html
index d6f67ce..690ac50 100644
--- a/index.html
+++ b/index.html
@@ -23,7 +23,7 @@
- Graphical calculator for ferrite toroids. Powdered Iron support is TBD
+ Graphical calculator for ferrite and powdered-iron toroids.
Notes: TBD