From 85427f2ee9f0e8811627a01b631c10eaf2857cdd Mon Sep 17 00:00:00 2001
From: Young Hahn <young@mapbox.com>
Date: Wed, 29 Oct 2014 17:29:53 -0400
Subject: [PATCH] Comment about 'batch' option.

---
 lib/zxystream.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/zxystream.js b/lib/zxystream.js
index b8da339..7be72cf 100644
--- a/lib/zxystream.js
+++ b/lib/zxystream.js
@@ -6,6 +6,11 @@ util.inherits(ZXYStream, stream.Readable);
 
 // Readable stream of line-delimited z/x/y coordinates
 // contained within the MBTiles `tiles` table/view.
+//
+// The `batch` option exists to allow tests to check that
+// multiple calls to `_read` are handled properly. IRL the
+// default offset of 10000 should be reasonably efficient
+// and not worth messing with.
 function ZXYStream(source, options) {
     if (!source) throw new TypeError('MBTiles source required');