From daed3bcac7ba15600aebea06c9e67297a9983425 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20Moya?= <andres.moya@kaleidos.net>
Date: Mon, 6 Apr 2020 18:31:29 +0200
Subject: [PATCH] :books: Document externs file

---
 frontend/externs/main.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frontend/externs/main.txt b/frontend/externs/main.txt
index 2c23b76be..1b66991c8 100644
--- a/frontend/externs/main.txt
+++ b/frontend/externs/main.txt
@@ -1,3 +1,5 @@
+# Externs file for google Closure Compiler
+# https://shadow-cljs.github.io/docs/UsersGuide.html#_simplified_externs
 getBrowserEvent
 viewBox
 baseVal