message: Fix case issue
diff: @@ -12,7 +12,7 @@ If you are a developer, you are encouraged to use the `devel` branch, as it cont
  - [Compiling and downloading firmware](#compiling-and-downloading-firmware)
  - [Communicating over USB or UART](#communicating-over-usb-or-uart)
  - [Generating startup code](#generating-startup-code)
  -- [Setting up an IDE](#setting-up-an-IDE)
  +- [Setting up an IDE](#setting-up-an-ide)
  - [Notes for Contributors](#notes-for-contributors)
  <!-- /MarkdownTOC -->
  