fix: small typo in advanced-train-loop.rs #2131

	on:
	- push
	- pull_request

	jobs:
	cargo-test:
	name: cargo-test-nightly

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: nightly
	override: true
	- name: cargo build
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --no-run --features nightly,safetensors,numpy
	- name: test CPU f32
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --tests --features nightly,safetensors,numpy
	- name: test CPU f64
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --tests --features nightly,test-f64,safetensors,numpy
	- name: doc tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --doc --features nightly,safetensors,numpy
	- name: example tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --examples --features nightly,safetensors,numpy

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