diff --git a/site/content/docs/5.0/components/collapse.md b/site/content/docs/5.0/components/collapse.md
index a182ab2301..349d26da55 100644
--- a/site/content/docs/5.0/components/collapse.md
+++ b/site/content/docs/5.0/components/collapse.md
@@ -76,9 +76,9 @@ Using the [card]({{< docsref "/components/card" >}}) component, you can extend t
 {{< example >}}
 <div class="accordion" id="accordionExample">
   <div class="card">
-    <div class="card-header" id="headingOne">
+    <div class="card-header p-0" id="headingOne">
       <h2 class="mb-0">
-        <button class="btn btn-link btn-block text-left" type="button" data-toggle="collapse" data-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
+        <button class="btn btn-light btn-block text-left p-3 rounded-0" type="button" data-toggle="collapse" data-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
           Collapsible Group Item #1
         </button>
       </h2>
@@ -91,9 +91,9 @@ Using the [card]({{< docsref "/components/card" >}}) component, you can extend t
     </div>
   </div>
   <div class="card">
-    <div class="card-header" id="headingTwo">
+    <div class="card-header p-0" id="headingTwo">
       <h2 class="mb-0">
-        <button class="btn btn-link btn-block text-left collapsed" type="button" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
+        <button class="btn btn-light btn-block text-left collapsed p-3 rounded-0" type="button" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
           Collapsible Group Item #2
         </button>
       </h2>
@@ -105,9 +105,9 @@ Using the [card]({{< docsref "/components/card" >}}) component, you can extend t
     </div>
   </div>
   <div class="card">
-    <div class="card-header" id="headingThree">
+    <div class="card-header p-0" id="headingThree">
       <h2 class="mb-0">
-        <button class="btn btn-link btn-block text-left collapsed" type="button" data-toggle="collapse" data-target="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
+        <button class="btn btn-light btn-block text-left collapsed p-3 rounded-0" type="button" data-toggle="collapse" data-target="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
           Collapsible Group Item #3
         </button>
       </h2>
@@ -127,7 +127,7 @@ Be sure to add `aria-expanded` to the control element. This attribute explicitly
 
 If your control element is targeting a single collapsible element – i.e. the `data-target` attribute is pointing to an `id` selector – you should add the `aria-controls` attribute to the control element, containing the `id` of the collapsible element. Modern screen readers and similar assistive technologies make use of this attribute to provide users with additional shortcuts to navigate directly to the collapsible element itself.
 
-Note that Bootstrap's current implementation does not cover the various keyboard interactions described in the [WAI-ARIA Authoring Practices 1.1 accordion pattern](https://www.w3.org/TR/wai-aria-practices-1.1/#accordion) - you will need to include these yourself with custom JavaScript.
+Note that Bootstrap's current implementation does not cover the various *optional* keyboard interactions described in the [WAI-ARIA Authoring Practices 1.1 accordion pattern](https://www.w3.org/TR/wai-aria-practices-1.1/#accordion) - you will need to include these yourself with custom JavaScript.
 
 ## Usage