Updating durgod dgk6x flash instructions

Author: dkjer

keyboards/durgod/dgk6x/readme.md

@@ -25,9 +25,8 @@ For first Flashing from initial Stock's Firmware
 - Make a Flash Image's Backup in case you wanted to restore the Keyboard to Stock's Image:
   - Using dfu-util:
 
-
-    dfu-util --list
-    dfu-util --alt 0 --dfuse-address 0x08000000 --upload ${OLD_STOCK_BIN}
+        dfu-util --list
+        dfu-util --alt 0 --dfuse-address 0x08000000 --upload ${OLD_STOCK_BIN}
 
 2. Flash the QMK Firmware Image.
 - Put board into Bootloader mode, using the same method as when backing up the original Firmware (above)
@@ -36,8 +35,7 @@ For first Flashing from initial Stock's Firmware
   - Using DFuseDemo.exe if STTub30 driver is used.
   - Using dfu-util:
 
-
-    dfu-util --alt 0 --dfuse-address 0x08000000 --upload ${NEW_QMK_BIN}
+        dfu-util --alt 0 --dfuse-address 0x08000000 --download ${NEW_QMK_BIN}
 
 You can short Boot0 to Vdd by shorting R19 to C30 on the sides closest to the processor, as shown: