From 25455892d51a70ef5c14b358d5faa5cf8f139179 Mon Sep 17 00:00:00 2001
From: piever <pietro.vertechi@neuro.fchampalimaud.org>
Date: Mon, 12 Mar 2018 19:14:54 +0000
Subject: [PATCH] comma

---
 src/args.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/args.jl b/src/args.jl
index 2601ce51..534210ad 100644
--- a/src/args.jl
+++ b/src/args.jl
@@ -1024,7 +1024,7 @@ end
 # allow passing NamedTuples for a named legend entry
 @require NamedTuples begin
     legendEntryFromTuple(ns::NamedTuples.NamedTuple) =
-        join(["$k = $v" for (k, v) in zip(keys(ns), values(ns))], ' ')
+        join(["$k = $v" for (k, v) in zip(keys(ns), values(ns))], ", ")
 
     function extractGroupArgs(vs::NamedTuples.NamedTuple, args...)
         isempty(vs) && return GroupBy([""], [1:size(args[1],1)])