From 7f43412792f32bd4f4cb4a8be23e0632893650f8 Mon Sep 17 00:00:00 2001
From: RichardScottOZ <rnmscott@netspace.net.au>
Date: Mon, 23 Sep 2024 14:43:36 +0930
Subject: [PATCH] INPUT_FILE METAVAR plurality

This is singular, but the help implies multiple - which I presume is correctly, so these should match.
---
 gplately/commands/create_age_grids.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gplately/commands/create_age_grids.py b/gplately/commands/create_age_grids.py
index 9f0024a6..84ee170a 100644
--- a/gplately/commands/create_age_grids.py
+++ b/gplately/commands/create_age_grids.py
@@ -49,7 +49,7 @@ def add_parser(parser: argparse.ArgumentParser):
     # agegrid command arguments
     agegrid_cmd.set_defaults(func=_run_create_agegrids)
     agegrid_cmd.add_argument(
-        metavar="INPUT_FILE",
+        metavar="INPUT_FILES",
         nargs="*",
         help="input reconstruction files, including rotation files and topology files",
         dest="input_filenames",