From b04a7c7663a4ba7817af2d3681e0c84301d78cdb Mon Sep 17 00:00:00 2001
From: Chirag Modi <modichirag14@gmail.com>
Date: Wed, 30 Aug 2017 11:37:45 +0530
Subject: [PATCH] typo correct aria-controls

---
 docs/4.0/components/collapse.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/4.0/components/collapse.md b/docs/4.0/components/collapse.md
index 9e889efb27df..2797658e5b55 100644
--- a/docs/4.0/components/collapse.md
+++ b/docs/4.0/components/collapse.md
@@ -40,7 +40,7 @@ Multiple `<button>` or `<a>` can  show and hide an element if they each referenc
 {% example html %}
 <p>
   <a class="btn btn-primary" data-toggle="collapse" href="#multiCollapseExample1" aria-expanded="false" aria-controls="multiCollapseExample1">Toggle first element</a>
-  <button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#multiCollapseExample2" aria-expanded="false" aria-controls="multiCollapseExample1">Toggle second element</button>
+  <button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#multiCollapseExample2" aria-expanded="false" aria-controls="multiCollapseExample2">Toggle second element</button>
   <button class="btn btn-primary" type="button" data-toggle="collapse" data-target=".multi-collapse" aria-expanded="false" aria-controls="multiCollapseExample1 multiCollapseExample2">Toggle both elements</button>
 </p>
 <div class="row">