update to comments

Author: jpconstantineau

src/boards/ebyte_e104_bt5032a/board.h

@@ -30,14 +30,18 @@
  *------------------------------------------------------------------*/
 #define LEDS_NUMBER        2
 #define LED_PRIMARY_PIN    31 // Red  - named "Data"
-#define LED_SECONDARY_PIN  30 // Blue - named "Link" (actually a red one...)
+#define LED_SECONDARY_PIN  30 // Blue - named "Link" (also a red one on the Test Board)
 #define LED_STATE_ON       1
 
 /*------------------------------------------------------------------*/
 /* BUTTON
  *------------------------------------------------------------------*/
 #define BUTTONS_NUMBER     2
-#define BUTTON_1           29 // Actual Button - DISC
+#define BUTTON_1           29 // DISC Button on E104-BT5032A-TB Test Board
+                              // BUTTON_1 is DFU.  The module does not have reset circuitry.
+                              // The Test Board from Ebyte (E104-BT5032A-TB) also does not have reset circuitry
+                              // To be able to upload using the Arduino IDE, (To enter DFU mode)
+                              // Press "DISC", press and release "RST", then release "DISC"
 #define BUTTON_2           28 // No button - WKP pin
 #define BUTTON_PULL        NRF_GPIO_PIN_PULLUP