From 733f5b71721513558f012fc163d53d4774e2bcb2 Mon Sep 17 00:00:00 2001
From: Basil Hendroff <63370329+basilhendroff@users.noreply.github.com>
Date: Sat, 13 Feb 2021 23:57:50 +0800
Subject: [PATCH] Update concepts.md

---
 src/docs/markdown/caddyfile/concepts.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/docs/markdown/caddyfile/concepts.md b/src/docs/markdown/caddyfile/concepts.md
index 971dc2d..a58fbcc 100644
--- a/src/docs/markdown/caddyfile/concepts.md
+++ b/src/docs/markdown/caddyfile/concepts.md
@@ -186,6 +186,8 @@ If multiple sites share the same definition, you can list all of them together:
 localhost:8080, example.com, www.example.com
 ```
 
+Notice when addresses are listed on the same line, the comma is optional, however the space between addresses is not, 
+
 or
 
 ```caddy