From 78e36d6eff91b8e441fb95de17446146993aeeaf Mon Sep 17 00:00:00 2001
From: John Gee <john@ruru.gen.nz>
Date: Sat, 1 Aug 2020 18:19:36 +1200
Subject: [PATCH] Allow partial argument descriptions

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 5dacc8d88..538da1499 100644
--- a/index.js
+++ b/index.js
@@ -1550,7 +1550,7 @@ Read more on https://git.io/JJc0W`);
         desc.push('Arguments:');
         desc.push('');
         this._args.forEach((arg) => {
-          desc.push('  ' + pad(arg.name, width) + '  ' + wrap(argsDescription[arg.name], descriptionWidth, width + 4));
+          desc.push('  ' + pad(arg.name, width) + '  ' + wrap(argsDescription[arg.name] || '', descriptionWidth, width + 4));
         });
         desc.push('');
       }