From ac139b8cb87a0fbbd86e256ed014e860bbd836f6 Mon Sep 17 00:00:00 2001
From: John McMaster <johndmcmaster@gmail.com>
Date: Mon, 10 Dec 2018 11:22:24 -0800
Subject: [PATCH] db.py: comment

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
---
 prjxray/db.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/prjxray/db.py b/prjxray/db.py
index 200bf0a0..4a886e17 100644
--- a/prjxray/db.py
+++ b/prjxray/db.py
@@ -33,6 +33,7 @@ class Database(object):
 
     """
         self.db_root = db_root
+        # tilegrid.json JSON object
         self.tilegrid = None
         self.tileconn = None
         self.tile_types = None