Fix vale errors #604

	name: Linting
	on:
	# Note: onlyAnnotateModifiedLines only works correctly on PRs!
	# If you need to run checks on push as well, create a separate workflow file.
	pull_request:

	jobs:
	prose:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Vale
	uses: errata-ai/vale-action@master
	with:
	# We can modify these styles as we want
	styles: \|
	https://github.com/errata-ai/Google/releases/latest/download/Google.zip
	onlyAnnotateModifiedLines: true
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- uses: actions/setup-python@v2
	with:
	python-version: '3.x'
	cache: 'pip'

	- name: Install Python dependencies
	run: pip3 install -r docs/requirements.txt

	- name: Build docs
	working-directory: docs
	run: make html

	- name: Check links
	working-directory: docs
	run: make checklinks

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