Fix typos in comments and documenation #9

	name: ci
	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	lints:
	name: lints
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2

	- name: Install beta toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: beta
	override: true
	components: rustfmt, clippy

	- name: Set up cache
	uses: Swatinem/rust-cache@v1
	with:
	cache-on-failure: true

	- name: Run cargo fmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	- name: Run cargo clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --tests -- -D warnings

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

	- name: Install beta toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: beta
	target: armv7a-none-eabi
	override: true

	- name: Set up cache
	uses: Swatinem/rust-cache@v1
	with:
	cache-on-failure: true

	- name: Build binary for armv7a-none-eabi
	uses: actions-rs/cargo@v1
	with:
	command: rustc
	args: --target=armv7a-none-eabi --manifest-path=ensure_no_std/Cargo.toml

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

	- name: Install beta toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: beta
	override: true

	- name: Set up cache
	uses: Swatinem/rust-cache@v1
	with:
	cache-on-failure: true

	- name: Run cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test

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