diff --git a/README.md b/README.md
index b171d8e5ec1c448e1ae1c8bdb34ebcdb51c345dc..abaadfe3a899bae02a4e051545f3c73b542f3122 100755
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ This repository cotains:
 ## Instructions
 ### 1. Complete cnnff.py:
 
-`zca.py` contains the following subroutine
+`cnnff.py` contains the following subroutine
 
 ```python
 def cnnff(x, net):