diff --git a/src/lib/platform/OSXScreen.h b/src/lib/platform/OSXScreen.h
index 7193dd51..1a2eb563 100644
--- a/src/lib/platform/OSXScreen.h
+++ b/src/lib/platform/OSXScreen.h
@@ -138,7 +138,7 @@ private:
 	void                showCursor();
 	void                hideCursor();
 
-	// map mac mouse button to synergy buttons
+	// map synergy mouse button to mac buttons
 	ButtonID			mapSynergyButtonToMac(UInt16) const;
 
 	// map mac mouse button to synergy buttons