README: fix some typos

README.md

@@ -61,7 +61,7 @@ make help
 ```
 
 ## Download Binaries
-Prebuild binaries can be downloded by clicking [![CI](https://github.com/candle-usb/candleLight_fw/actions/workflows/ci.yml/badge.svg)](https://github.com/candle-usb/candleLight_fw/actions). On the workflow overview page, select the latest workflow that ran on master branch. The firmware artifacts can downloaded by clicking them at the bottom of the page.
+Prebuilt binaries can be downloaded by clicking [![CI](https://github.com/candle-usb/candleLight_fw/actions/workflows/ci.yml/badge.svg)](https://github.com/candle-usb/candleLight_fw/actions). On the workflow overview page, select the latest workflow that ran on master branch. The firmware artifacts can downloaded by clicking them at the bottom of the page.
 
 ## Flashing
 
@@ -83,7 +83,7 @@ Flashing candleLight on linux: (source: [https://cantact.io/cantact/users-guide.
 ### fail-safe method (or if flashing a blank device)
 - Disconnect the USB connector from the CANtact, short the BOOT pins, then reconnect the USB connector. The device should enumerate as "STM32 BOOTLOADER".
 
-- invoke dfu-util manually with: `sudo dfu-util --dfuse-address -d 0483:df11 -c 1 -i 0 -a 0 -s 0x08000000 -D CORRECT_FIRWARE.bin` where CORRECT_FIRWARE is the name of the desired .bin.
+- invoke dfu-util manually with: `sudo dfu-util --dfuse-address -d 0483:df11 -c 1 -i 0 -a 0 -s 0x08000000 -D CORRECT_FIRMWARE.bin` where CORRECT_FIRMWARE is the name of the desired .bin.
 - Disconnect the USB connector, un-short the BOOT pins, and reconnect.