From 0460c35e2ed6bd8a3217b2e50d2f70d6c94dbc5e Mon Sep 17 00:00:00 2001
From: nathan <nathan@dorkbox.com>
Date: Sat, 3 Mar 2018 13:58:38 +0100
Subject: [PATCH] Added comments

---
 src/dorkbox/network/dns/DnsOutput.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/dorkbox/network/dns/DnsOutput.java b/src/dorkbox/network/dns/DnsOutput.java
index 08cb1265..0854bef7 100644
--- a/src/dorkbox/network/dns/DnsOutput.java
+++ b/src/dorkbox/network/dns/DnsOutput.java
@@ -147,6 +147,7 @@ class DnsOutput {
         byteBuf.ensureWritable(2);
         byteBuf.writeShort(val);
 
+        // put the read/write back to where it was (since this was an operation to write a value at a specific position)
         byteBuf.writerIndex(saved);
         byteBuf.readerIndex(readSaved);
     }