diff --git a/configs/generic_duplex_gpio.h b/configs/generic_duplex_gpio.h
index 0c1cf2d..b5b1364 100644
--- a/configs/generic_duplex_gpio.h
+++ b/configs/generic_duplex_gpio.h
@@ -30,7 +30,7 @@
 // #define MMDVM_HS_DUAL_HAT_REV10
 // 5) Nano hotSPOT (BI7JTA)
 // #define NANO_HOTSPOT
-// 6) Nano DV revisions 1.0 (BG4TGO & BG5HHP)
+// 6) NanoDV NPi or USB revisions 1.0 (BG4TGO & BG5HHP)
 // #define NANO_DV_REV10
 
 // Enable ADF7021 support: