docs: fix multiple typos in customization chapters #24027

	#name: OAS Codegen Build Check - BETA
	#on:
	# pull_request:
	# paths-ignore:
	# - "docs/**"
	# - "www/**"
	#
	#jobs:
	# codegen-test:
	# runs-on: ubuntu-latest
	# env:
	# TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
	# TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
	# steps:
	# - name: Cancel Previous Runs
	# uses: styfle/[email protected]
	# with:
	# access_token: ${{ github.token }}
	#
	# - name: Checkout
	# uses: actions/checkout@v3
	# with:
	# fetch-depth: 0
	#
	# - name: Setup Node.js environment
	# uses: actions/setup-node@v3
	# with:
	# node-version: "16.10.0"
	# cache: "yarn"
	#
	# - name: Install dependencies
	# uses: ./.github/actions/cache-deps
	# with:
	# extension: codegen
	#
	# - name: Build Packages - Force
	# run: yarn build --force
	#
	# - name: Assert latest codegen build committed
	# run: ./scripts/assert-codegen-build-committed-actions.sh

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