diff --git a/tmk_core/doc/USB_NKRO.txt b/tmk_core/doc/USB_NKRO.txt
index d9f1d122..ddf79c25 100644
--- a/tmk_core/doc/USB_NKRO.txt
+++ b/tmk_core/doc/USB_NKRO.txt
@@ -155,6 +155,6 @@ AquaKeyTest.exe http://geekhack.org/showthread.php?t=6643
 Linux:
 xkeycaps
 xev
-showkeys
+showkey
 
 EOF