Fix description of gammapy download
@@ -56,14 +56,15 @@ def cli_image():
"""Analysis - 2D images"""
-@cli.group('download')
+@cli.group('download', short_help='Download datasets and notebooks')
@click.option('--folder', prompt='target folder', default='gammapy-tutorials',
help='Folder where the files will be copied.')
@click.pass_context
def cli_download(ctx, folder):
"""
- Download datasets and notebooks from the gammapy-extra Github repository
- into a folder gammapy-extra created in the current working directory.
+ Download from the 'gammapy-extra' Github repository the content of
+ 'datasets' or 'notebooks' folders. The files are copied into a folder
+ created at the current working directory.
"""
ctx.obj = {
'localfolder': folder,
