Update USB Flashing.md - typo

Author: sensei-hacker

docs/USB Flashing.md

@@ -60,7 +60,7 @@ With the board connected and in bootloader mode (reset it by sending the charact
 
 * If you are using a device with only USB-C ports such as a Mac-OS device, you will need a dongle.
   * A USB-C to USB-C cable is identical on both ends and thus requires extra hardware to let them be auto detected as devices instead of hosts.
-  * Using either a hub woth USB-A ports, or a USB-A to C cable or dongle is usually the easiest way to get a working connection but an USB-OTG adapter also works.
+  * Using either a hub with USB-A ports, or a USB-A to C cable or dongle is usually the easiest way to get a working connection but an USB-OTG adapter also works.
 
 ## Using `dfu-util`