diff --git a/README.md b/README.md
index 6831236..d26b428 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # cosmicpi-arduino
 
-The firmware must be in a file called `cosmicpi-arduino.ino` in the same directory in order to
+The firmware must be in a file called `cosmicpi-arduino.ino` in this directory in order to
 make the Arduino IDE happy.
 
 The Adafruit libraries here have been modified.