Docs: Fix typos

Author: nseidle

docs/firmware_update_stm32.md

@@ -12,11 +12,10 @@ The firmware version number is displayed in the radio menu. If the device does n
 
 Firmware updates to the STM32WLE can only be done over the serial interface. Follow these steps to update the LoRa radio firmware on the RTK Torch.
 
-    ![UI of STM32CubeProgrammer](<img/Firmware/SparkFun RTK Everywhere - STM32CubeProgrammer.png>)
+![UI of STM32CubeProgrammer](<img/Firmware/SparkFun RTK Everywhere - STM32CubeProgrammer.png>)
 
 1. Download and install [STM32CubeProgrammer](https://www.st.com/en/development-tools/stm32cubeprog.html). While it *is* available for Windows/Linux/iOS, ST makes it rather difficult to get this software. We're sorry!
 
-
 2. Download the latest STM32 LoRa binary from the [RTK Everywhere Firmware Binaries](https://github.com/sparkfun/SparkFun_RTK_Everywhere_Firmware_Binaries/tree/main/STM32_LoRa) repo. As of writing, this is **RTK_Torch_STM32_LoRa_v2_0_1.bin**.
 
     ![Debug menu showing the STM32 direct connect option](<img/Firmware/SparkFun RTK Everywhere - STM32 Passthrough Menu.png>)
@@ -31,7 +30,7 @@ Firmware updates to the STM32WLE can only be done over the serial interface. Fol
 
     ![Settings in STM32CubeProgrammer](<img/Firmware/SparkFun RTK Everywhere - STM32CubeProgrammer Callouts.png>)
 
-6. Open STM32CubeProgrammer. Select UART (blue box) and the programming interface. Set the Baudrate to 57600, No parity, RTS and DTR set to high.
+6. Open STM32CubeProgrammer. Select UART (blue box) as the programming interface. Set the Baudrate to 57600, No parity, RTS and DTR set to high.
 
     ![Don't select Read Unprotected](<img/Firmware/SparkFun RTK Everywhere - STM32CubeProgrammer Read Unprotected.png>)
 
@@ -45,7 +44,7 @@ Firmware updates to the STM32WLE can only be done over the serial interface. Fol
 
     ![Programming button in STM32CubeProgrammer](<img/Firmware/SparkFun RTK Everywhere - STM32CubeProgrammer Program.png>)
 
-10. Select the binary file and click *Start Programming*.
+10. Above, select the binary file and click *Start Programming*.
 
     ![Programming complete confirmation](<img/Firmware/SparkFun RTK Everywhere - STM32CubeProgrammer Program Complete.png>)