Fix some trivial typos in comments #29

	name: GitHub Action CI

	# We're using pull_request_target here instead of just pull_request so that the
	# action runs in the context of the base of the pull request, rather than in the
	# context of the merge commit. For more detail about the differences, see:
	# https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_target
	on:
	pull_request_target:
	# We don't need this to be run on all types of PR behavior
	# See https://docs.github.com/en/actions/reference/events-that-trigger-workflows#pull_request
	types:
	- opened
	- synchronize
	- edited

	permissions: {} # none

	jobs:
	ci:
	permissions:
	pull-requests: write
	name: Git commit checker
	runs-on: ubuntu-latest
	steps:
	- name: Check out the code
	uses: actions/checkout@v2
	with:
	# Get all branches and history
	fetch-depth: 0

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'

	- name: Get the GitPython and PyGithub modules
	run: pip install gitpython PyGithub

	- name: Check all git commits
	run:
	$GITHUB_WORKSPACE/.github/workflows/git-commit-checks.py
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	PR_NUM: ${{ github.event.number }}

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