Updated Pyboard Firmware Update (markdown)

Pyboard-Firmware-Update.md

@@ -53,8 +53,8 @@ done parsing DfuSe file
 > If you have other DFU capable devices connected to you machine (*for example an Apple Magic Mouse*), and you receive the following message:
 >
 > ```
-> More than one DFU capable USB device found, you might try '--list' and then disconnect all but one device
-> ```
+More than one DFU capable USB device found, you might try '--list' and then disconnect all but one device
+```
 >
 > you may want to disconnet all other devices, or specify which device's firmware you want to edit by passing either `--device` or the shorter `-d` flag to `dfu-util`. Example:
 >