bin/fg21sim-download-data: Update description

1 files changed, 3 insertions, 2 deletions

diff --git a/bin/fg21sim-download-data b/bin/fg21sim-download-data
index 67dbd33..94bbf6f 100755
--- a/bin/fg21sim-download-data
+++ b/bin/fg21sim-download-data
@@ -4,7 +4,8 @@
 # MIT license
 
 """
-Download the required data (e.g., template maps) for simulations.
+Download the data (e.g., template maps) for simulations according to the
+manifest file.
 """
 
 import os
@@ -20,7 +21,7 @@ from fg21sim.utils.download import download_file
 
 def main():
     parser = argparse.ArgumentParser(
-        description="Retrieve required input templates and catalogs")
+        description="Download data according to a manifest file")
     parser.add_argument("manifest", help="data manifest file")
     parser.add_argument("outdir", nargs="?", default=".",
                         help="output directory to save the downloaded data " +