diff --git a/README.md b/README.md
index 64655f3..7067d7e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ROM 4X and 5X by MG
 
-ROM 4X and 5X are enhancements to the Apple //c version 4 and Apple IIc Pluys firmware ROMs.
+ROM 4X and 5X are enhancements to the Apple //c version 4 and Apple IIc Plus firmware ROMs.
 
 It adds the following features to the Apple //c and IIc Plus firmware: