doc: Fix spelling errors. #1039

	name: Documentation
	on: [push]

	jobs:
	build-and-publish-docfx:
	runs-on: ubuntu-latest
	if: github.repository == 'freezy/VisualPinball.Engine' && github.ref == 'refs/heads/master'
	name: Build and publish documentation
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-dotnet@v4
	name: Setup .NET SDK
	with:
	dotnet-version: 8.0.x

	- name: Install DocFX
	run: dotnet tool install --global docfx --version 2.78.5

	- name: Build Documentation
	run: docfx VisualPinball.Unity/Documentation~/docfx.json

	# Publish generated site using GitHub Pages
	- uses: maxheld83/ghpages@master
	name: Publish Documentation on GitHub Pages
	env:
	BUILD_DIR: VisualPinball.Unity/Documentation~/_site # docfx's default output directory is _site
	GH_PAT: ${{ secrets.GH_PAT }} # See https://github.com/maxheld83/ghpages

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