Improve docstring for `split_dollars()` function #37

	name: Python package

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', 'pypy-3.7',
	'pypy-3.8', '3.11.0-alpha.2']

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install sphinx
	- name: Lint with pyfalkes
	run: \|
	pip install pyflakes
	pyflakes .
	- name: Test with pytest
	run: \|
	pip install pytest pytest-doctestplus
	pytest

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