Docs: improve cards image overlays markup

diff --git a/site/content/docs/5.2/components/card.md b/site/content/docs/5.2/components/card.md
index 78c7cd3f327bc3351cf4cdfd24088b4428d8b76d..6bc90e7b84f3da303d521a650f83b74424991e52 100644 (file)
--- a/site/content/docs/5.2/components/card.md
+++ b/site/content/docs/5.2/components/card.md
@@ -381,7 +381,7 @@ Turn an image into a card background and overlay your card's text. Depending on
   <div class="card-img-overlay">
     <h5 class="card-title">Card title</h5>
     <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
-    <p class="card-text">Last updated 3 mins ago</p>
+    <p class="card-text"><small>Last updated 3 mins ago</small></p>
   </div>
 </div>
 {{< /example >}}