diff --git a/examples/pingpair_irq/pingpair_irq.pde b/examples/pingpair_irq/pingpair_irq.pde
index 2c4f583..dbfdb99 100644
--- a/examples/pingpair_irq/pingpair_irq.pde
+++ b/examples/pingpair_irq/pingpair_irq.pde
@@ -22,7 +22,7 @@
 // Hardware configuration
 //
 
-// Set up nRF24L01 radio on SPI bus plus pins 8 & 9
+// Set up nRF24L01 radio on SPI bus plus pins 9 & 10
 
 RF24 radio(9,10);