From 6826637f11f7ba9c59c137a8fa9b5f14978c5f81 Mon Sep 17 00:00:00 2001
From: Uppinder Chugh <uppinderchugh@gmail.com>
Date: Fri, 7 Apr 2017 16:03:33 +0530
Subject: [PATCH] doc: fix missing argument for dns.resolvePtr()

PR-URL: https://github.com/nodejs/node/pull/12256
Fixes: https://github.com/nodejs/node/issues/12161
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 doc/api/dns.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/api/dns.md b/doc/api/dns.md
index 45d494eab3bcf2..329ff0c3ae028a 100644
--- a/doc/api/dns.md
+++ b/doc/api/dns.md
@@ -323,7 +323,7 @@ Uses the DNS protocol to resolve name server records (`NS` records) for the
 contain an array of name server records available for `hostname`
 (e.g. `['ns1.example.com', 'ns2.example.com']`).
 
-## dns.resolvePtr(hostname)
+## dns.resolvePtr(hostname, callback)
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