diff --git a/README.md b/README.md
index f50db92..9ac268e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
 This is a quick little Program I made for Uni, which can cipher and decipher the Polybios Chipher.
-It cannot work with anything other than lower case letters yet, but I will add that functionality soon.
+It cannot work with anything other than lowercase letters yet, but I will add that functionality soon.