Code style and comment fixes, as suggested by @theseion #37

	name: smalltalkCI

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: false
	matrix:
	smalltalk: [ Pharo64-11, Pharo64-10, Pharo64-9.0, Pharo64-8.0, Pharo64-7.0, GemStone64-3.7.0, GemStone64-3.6.5, GemStone64-3.5.7 ]
	experimental: [ false ]
	include:
	- smalltalk: Pharo64-12
	experimental: true
	- smalltalk: Squeak64-5.3
	experimental: true
	- smalltalk: Squeak-5.2
	experimental: true
	- smalltalk: Squeak-5.1
	experimental: true
	continue-on-error: ${{ matrix.experimental }}
	name: ${{ matrix.smalltalk }}
	steps:
	- uses: actions/checkout@v3
	- uses: hpi-swa/setup-smalltalkCI@v1
	with:
	smalltalk-image: ${{ matrix.smalltalk }}
	# - name: Setup tmate session
	# uses: mxschmitt/action-tmate@v3
	- name: Install Chrome
	run: \|
	wget -q -O - https://dl.google.com/linux/linux_signing_key.pub \| sudo apt-key add -
	echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" \| sudo tee /etc/apt/sources.list.d/google-chrome.list
	sudo apt-get update
	sudo apt-get -y install google-chrome-stable
	- name: Install selenium
	run: npm install selenium-standalone && npx selenium-standalone install && npx selenium-standalone start &
	- name: Run tests
	run: smalltalkci -s ${{ matrix.smalltalk }}
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	shell: bash
	timeout-minutes: 20
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	name: ${{ matrix.smalltalk }}

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