diff --git a/hardware/arduino/avr/variants/leonardo/pins_arduino.h b/hardware/arduino/avr/variants/leonardo/pins_arduino.h
index 7e0f66916..22b7a1ec5 100644
--- a/hardware/arduino/avr/variants/leonardo/pins_arduino.h
+++ b/hardware/arduino/avr/variants/leonardo/pins_arduino.h
@@ -367,7 +367,7 @@ const uint8_t PROGMEM analog_pin_to_channel_PGM[] = {
 #define SerialUSB SERIAL_PORT_USBVIRTUAL
 
 // Bootloader related fields
-// Old Caterian bootloader places the MAGIC key into unsafe RAM locations (it can be rewritten
+// Old Caterina bootloader places the MAGIC key into unsafe RAM locations (it can be rewritten
 // by the running sketch before to actual reboot).
 // Newer bootloaders, recognizable by the LUFA "signature" at the end of the flash, can handle both
 // the usafe and the safe location. Check once (in USBCore.cpp) if the bootloader in new, then set the global