From 21b43d2da4dd61e42f9b2277bb984a8fafa6c11e Mon Sep 17 00:00:00 2001
From: "Srinivas \\\"Teja\\\" Rao" <kirtiteja@gmail.com>
Date: Thu, 17 Nov 2016 14:55:03 -0800
Subject: [PATCH] Update AtomicHashMap.md

Summary:
it seems second is the boolean that we need to compare.
Closes https://github.com/facebook/folly/pull/518

Differential Revision: D4197096

Pulled By: yfeldblum

fbshipit-source-id: 71987dafac0ddbdb7817b55732619edbe9aed81b
---
 folly/docs/AtomicHashMap.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/folly/docs/AtomicHashMap.md b/folly/docs/AtomicHashMap.md
index 978df241..7522dcdf 100644
--- a/folly/docs/AtomicHashMap.md
+++ b/folly/docs/AtomicHashMap.md
@@ -74,7 +74,7 @@ string.
 
      void increment(int64_t obj_id) {
        auto ret = ahm.insert(make_pair(obj_id, 1));
-       if (!ret.first) {
+       if (!ret.second) {
          // obj_id already exists, increment
          NoBarrier_AtomicIncrement(&ret.first->second, 1);
        }
-- 
2.34.1