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README.md

@@ -34,15 +34,15 @@ This can be achieved with a bootloader, that first needs to be installed on the
 
 ### Burn bootloader
 
-Connect a CMSIS-DAP adapter (Atmel ICE is also fine) to your board and make sure both are powered.
+Connect a CMSIS-DAP adapter (Atmel ICE is also fine) to your board and make sure both are powered. Here are examples with a D11 and a D21, with various programmer/connector styles:
 
 <img src=img/programming_d11.jpg width=50%><img src=img/programming_d21.jpg width=50%><br>
 
-Select the right board and microcontroller, then `CMSIS-DAP` as the programmer, then click on "Burn bootloader".
+Select the right board and microcontroller, then `CMSIS-DAP` as the programmer, then click on `Burn Bootloader`.
 
 <img src=img/burn_bootloader.png width=65%>
 
-If all goes well, your board will now be detected as a serial port and you can start uploading to it through the bootloader
+If all goes well, your board will now be detected as a serial port and you can start uploading to it through the bootloader.
 
 ### Upload