md typo

Pyboard-Firmware-Update.md

@@ -51,11 +51,15 @@ 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:
 >
-> `$ sudo dfu-util --alt 0 -D pybv10-2014-05-19-v1.0.1-24-g5cdff5f.dfu -d 0483`
+> ```
+$ sudo dfu-util --alt 0 -D pybv10-2014-05-19-v1.0.1-24-g5cdff5f.dfu -d 0483
+```
 
 After the the program finished, disconnect the pyboard from USB and remove the jumper between the DFU and the 3.3v ports.