card.md remove empty `class` placeholder argument (#29345)

diff --git a/site/content/docs/4.3/components/card.md b/site/content/docs/4.3/components/card.md
index 07236c476faf0c77b793317a3bd3d4177a9529e2..a3b64dc5714e5d9d39fd259c0e23666b3c32b30f 100644 (file)
--- a/site/content/docs/4.3/components/card.md
+++ b/site/content/docs/4.3/components/card.md
@@ -385,7 +385,7 @@ Using a combination of grid and utility classes, cards can be made horizontal in
 <div class="card mb-3" style="max-width: 540px;">
   <div class="row no-gutters">
     <div class="col-md-4">
-      {{< placeholder width="100%" height="250" class="" text="Image" >}}
+      {{< placeholder width="100%" height="250" text="Image" >}}
     </div>
     <div class="col-md-8">
       <div class="card-body">