Fix HTML errors. (#23184)

The "aria-controls" attribute must point to an element in the same document.

diff --git a/docs/4.0/components/list-group.md b/docs/4.0/components/list-group.md
index da23ceba6fc6a4ec3ec4581efe1014dbc36e5231..4fea041f7575f12bb80ab4afe34a7bee617c1214 100644 (file)
--- a/docs/4.0/components/list-group.md
+++ b/docs/4.0/components/list-group.md
@@ -169,10 +169,10 @@ Use the tab JavaScript plugin—include it individually or through the compiled
   <div class="row">
     <div class="col-4">
       <div class="list-group" id="list-tab" role="tablist">
-        <a class="list-group-item list-group-item-action active" id="list-home-list" data-toggle="tab" href="#list-home" role="tab" aria-controls="home">Home</a>
-        <a class="list-group-item list-group-item-action" id="list-profile-list" data-toggle="tab" href="#list-profile" role="tab" aria-controls="profile">Profile</a>
-        <a class="list-group-item list-group-item-action" id="list-messages-list" data-toggle="tab" href="#list-messages" role="tab" aria-controls="messages">Messages</a>
-        <a class="list-group-item list-group-item-action" id="list-settings-list" data-toggle="tab" href="#list-settings" role="tab" aria-controls="settings">Settings</a>
+        <a class="list-group-item list-group-item-action active" id="list-home-list" data-toggle="tab" href="#list-home" role="tab" aria-controls="list-home">Home</a>
+        <a class="list-group-item list-group-item-action" id="list-profile-list" data-toggle="tab" href="#list-profile" role="tab" aria-controls="list-profile">Profile</a>
+        <a class="list-group-item list-group-item-action" id="list-messages-list" data-toggle="tab" href="#list-messages" role="tab" aria-controls="list-messages">Messages</a>
+        <a class="list-group-item list-group-item-action" id="list-settings-list" data-toggle="tab" href="#list-settings" role="tab" aria-controls="list-settings">Settings</a>
       </div>
     </div>
     <div class="col-8">