diff --git a/APM-Start v14/src/app/products/product-shell/product-shell-detail.component.html b/APM-Start v14/src/app/products/product-shell/product-shell-detail.component.html
index 432d9b5..3597dd0 100644
--- a/APM-Start v14/src/app/products/product-shell/product-shell-detail.component.html	
+++ b/APM-Start v14/src/app/products/product-shell/product-shell-detail.component.html	
@@ -1,5 +1,5 @@
 <div class='card'>
-  <div class='card-heading'>
+  <div class='card-header'>
     Product Detail: {{product?.productName}}
   </div>
 
@@ -59,4 +59,4 @@
 <div class='alert alert-danger'
      *ngIf='errorMessage'>
   Error: {{ errorMessage }}
-</div>
\ No newline at end of file
+</div>