diff --git a/Sonoff-Dual-R2.md b/Sonoff-Dual-R2.md
index e1baeada..029faa47 100644
--- a/Sonoff-Dual-R2.md
+++ b/Sonoff-Dual-R2.md
@@ -3,7 +3,7 @@ Sonoff Dual R2 is the replacement for Sonoff Dual. Compared to the Dual the main
 * The button is now directly connected to the ESP8285
 * The header connector is now supported in Tasmota 
 
-## Serial Flashing
+## Serial Flashing (Sonoff Dual R2)
 
 Please see the [Hardware Preparation](https://github.com/arendst/Tasmota/wiki/Hardware-Preparation) page for general instructions.
 
@@ -26,7 +26,7 @@ See the image on the right how to configure this functionality in Tasmota as Swi
 
 Note 2: GPIO9 and 10 can be safely used with an external switch (even rebooting with the contacts closed), and configured as such using a template. GPIO9 is available in the header, and GPIO10 is the board's button (you only need to solder a wire to the GPIO10 side of the button, no need to remove it).
 
-## Sonoff Dual
+## Sonoff Dual (*not* R2)
 
 ### Serial Connection