diff --git a/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Modals.cshtml b/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Modals.cshtml
index 74116488ad..ad2f4a602c 100644
--- a/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Modals.cshtml
+++ b/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Modals.cshtml
@@ -45,16 +45,16 @@
     <div class="code-area">
         <abp-tabs>
             <abp-tab title="Tag Helper">
-                <pre><code>
-&lt;abp-button button-type=&quot;Primary&quot; data-toggle=&quot;modal&quot; data-target=&quot;#myModal&quot;&gt;Launch modal&lt;/abp-button&gt;
-
-&lt;abp-modal centered=&quot;true&quot; size=&quot;Large&quot; id=&quot;myModal&quot;&gt;
-   &lt;abp-modal-header title=&quot;Modal title&quot;&gt;&lt;/abp-modal-header&gt;
-   &lt;abp-modal-body&gt;
-       Woohoo, you're reading this text in a modal!
-   &lt;/abp-modal-body&gt;
-   &lt;abp-modal-footer buttons=&quot;(AbpModalButtons.Save|AbpModalButtons.Close)&quot;&gt;&lt;/abp-modal-footer&gt;
-&lt;/abp-modal&gt;
+                <pre><code>
+    &lt;abp-button button-type=&quot;Primary&quot; data-toggle=&quot;modal&quot; data-target=&quot;#myModal&quot;&gt;Launch modal&lt;/abp-button&gt;
+
+    &lt;abp-modal centered=&quot;true&quot; size=&quot;Large&quot; id=&quot;myModal&quot;&gt;
+    &lt;abp-modal-header title=&quot;Modal title&quot;&gt;&lt;/abp-modal-header&gt;
+    &lt;abp-modal-body&gt;
+    Woohoo, you're reading this text in a modal!
+    &lt;/abp-modal-body&gt;
+    &lt;abp-modal-footer buttons=&quot;&commat;(AbpModalButtons.Save|AbpModalButtons.Close)&quot;&gt;&lt;/abp-modal-footer&gt;
+    &lt;/abp-modal&gt;
 </code></pre>
             </abp-tab>
             <abp-tab title="Rendered">