From 27f48df1de82c02717817a5e63c545d326f8962e Mon Sep 17 00:00:00 2001
From: Koos du Preez <koos@terraclear.com>
Date: Sun, 23 Dec 2018 09:11:44 -0800
Subject: [PATCH] single param added extra comma for help..

---
 include/cxxopts.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp
index 0970228..27602a1 100644
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@@ -1300,7 +1300,9 @@ namespace cxxopts
 
       if (s.size() > 0)
       {
-        result += "-" + toLocalString(s) + ",";
+        result += "-" + toLocalString(s);
+        if (l.size() > 0)
+            result += ",";
       }
       else
       {