Update docstring of normalize reward #3135

	name: build
	on: [pull_request, push]

	permissions:
	contents: read # to fetch code (actions/checkout)

	jobs:
	build-all:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
	steps:
	- uses: actions/checkout@v4
	- run: \|
	docker build -f bin/all-py.Dockerfile \
	--build-arg PYTHON_VERSION=${{ matrix.python-version }} \
	--tag gymnasium-all-docker .
	- name: Run tests
	run: docker run gymnasium-all-docker pytest tests/*
	- name: Run doctests
	run: docker run gymnasium-all-docker pytest --doctest-modules gymnasium/

	build-necessary:
	runs-on:
	ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- run: \|
	docker build -f bin/necessary-py.Dockerfile \
	--build-arg PYTHON_VERSION='3.10' \
	--tag gymnasium-necessary-docker .
	- name: Run tests
	run: \|
	docker run gymnasium-necessary-docker pytest tests/test_core.py tests/envs/test_envs.py tests/spaces

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