Update README.md

README.md

@@ -1,11 +1,12 @@
-# Artistools
+# artistools
 
 [![DOI](https://zenodo.org/badge/53433932.svg)](https://zenodo.org/badge/latestdoi/53433932)
-[![Supported Python versions](https://img.shields.io/pypi/pyversions/artistools)](https://pypi.org/project/artistools/)
 [![PyPI - Version](https://img.shields.io/pypi/v/artistools)](https://pypi.org/project/artistools)
+[![License](https://img.shields.io/github/license/artis-mcrt/artistools)](https://github.com/artis-mcrt/artistools/blob/main/LICENSE)
+
+[![Supported Python versions](https://img.shields.io/pypi/pyversions/artistools)](https://pypi.org/project/artistools/)
 [![Installation and pytest](https://github.com/artis-mcrt/artistools/actions/workflows/pytest.yml/badge.svg)](https://github.com/artis-mcrt/artistools/actions/workflows/pytest.yml)
 [![codecov](https://codecov.io/gh/artis-mcrt/artistools/branch/main/graph/badge.svg?token=XFlarJqeZd)](https://codecov.io/gh/artis-mcrt/artistools)
-[![License](https://img.shields.io/github/license/artis-mcrt/artistools)](https://github.com/artis-mcrt/artistools/blob/main/LICENSE)
 
 Artistools is collection of plotting, analysis, and file format conversion tools for the [ARTIS](https://github.com/artis-mcrt/artis) radiative transfer code.
 
@@ -38,15 +39,19 @@ pip install --editable .[dev]
 pre-commit install
 ```
 
+## Citing artistools
+
+If you artistools for a paper or presentation, please cite it. For details, see [https://zenodo.org/badge/latestdoi/53433932](https://zenodo.org/badge/latestdoi/53433932).
+
 ## Usage
-Type "artistools" at the command-line to get a full list of commands. The most frequently used commands are:
+Run "artistools" at the command-line to get a full list of subcommands. Some common commands are:
 - artistools plotspectra
 - artistools plotlightcurve
 - artistools plotestimators
 - artistools plotnltepops
 - artistools describeinputmodel
 
-Use the -h option to get a list of command-line arguments for each command. Most of these commands would usually be run from within an ARTIS simulation folder.
+Use the -h option to get a list of command-line arguments for each subcommand. Most of these commands should be run either within an ARTIS simulation folder or by passing the folder path as the last argument.
 
 ## Example output
 
@@ -58,8 +63,3 @@ Use the -h option to get a list of command-line arguments for each command. Most
 Distributed under the MIT license. See [LICENSE](https://github.com/artis-mcrt/artistools/blob/main/LICENSE.txt) for more information.
 
 [https://github.com/artis-mcrt/artistools](https://github.com/artis-mcrt/artistools)
-
-
-## Citing Artistools
-
-If you artistools for a paper or presentation, please cite it. For details, see [https://zenodo.org/badge/latestdoi/53433932](https://zenodo.org/badge/latestdoi/53433932).