test: add extra info to the layout-tester --help output Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
diff --git a/test/xkeyboard-config-test.py.in b/test/xkeyboard-config-test.py.in
index 752f027..66deca4 100755
--- a/test/xkeyboard-config-test.py.in
+++ b/test/xkeyboard-config-test.py.in
@@ -252,7 +252,12 @@ def main(args):
}
parser = argparse.ArgumentParser(
- description='Tool to test all layout/variant/option combinations.'
+ description='''
+ This tool compiles a keymap for each layout, variant and
+ options combination in the given rules XML file. The output
+ of this tool is YAML, use your favorite YAML parser to
+ extract error messages. Errors are printed to stderr.
+ '''
)
parser.add_argument('path', metavar='/path/to/evdev.xml',
nargs='?', type=str,